diff --git a/apps/workbench-client-testing-app/src/app/activator/activator.module.ts b/apps/workbench-client-testing-app/src/app/activator/activator.module.ts
index 39527657f..4fb6f4ab7 100644
--- a/apps/workbench-client-testing-app/src/app/activator/activator.module.ts
+++ b/apps/workbench-client-testing-app/src/app/activator/activator.module.ts
@@ -10,14 +10,20 @@
 
 import {Inject, NgModule} from '@angular/core';
 import {Beans} from '@scion/toolkit/bean-manager';
-import {APP_IDENTITY, ManifestService, MessageClient} from '@scion/microfrontend-platform';
+import {APP_IDENTITY, Capability, Intention, ManifestService, MessageClient} from '@scion/microfrontend-platform';
 import {WorkbenchCapabilities, WorkbenchDialogCapability, WorkbenchMessageBoxCapability, WorkbenchPopupCapability, WorkbenchViewCapability} from '@scion/workbench-client';
+import {firstValueFrom} from 'rxjs';
 
 @NgModule({})
 export default class ActivatorModule {
 
-  constructor(private _manifestService: ManifestService, @Inject(APP_IDENTITY) symbolicName: string) {
-    this.registerManifestObjects(symbolicName).then(() => Beans.get(MessageClient).publish('activator-ready'));
+  constructor(private _manifestService: ManifestService,
+              private _messageClient: MessageClient,
+              @Inject(APP_IDENTITY) private _symbolicName: string) {
+    this.registerManifestObjects(this._symbolicName).then(() => Beans.get(MessageClient).publish('activator-ready'));
+    this.installCapabilityRegisterRequestHandler();
+    this.installCapabilityUnregisterRequestHandler();
+    this.installIntentionRegisterRequestHandler();
   }
 
   private async registerManifestObjects(appSymbolicName: string): Promise<void> {
@@ -25,7 +31,7 @@ export default class ActivatorModule {
     const heading = `${app}: Workbench Client E2E Testpage`;
 
     // Register view to interact with the workbench view object.
-    await this._manifestService.registerCapability<TestingAppViewCapability>({
+    await this._manifestService.registerCapability<WorkbenchViewTestingAppCapability>({
       type: WorkbenchCapabilities.View,
       qualifier: {
         component: 'view',
@@ -47,15 +53,18 @@ export default class ActivatorModule {
       properties: {
         path: 'test-view',
         showSplash: true,
-        pinToStartPage: true,
         title: 'Workbench View',
         heading,
         cssClass: 'e2e-test-view',
+        tile: {
+          label: 'Workbench View',
+          cssClass: 'e2e-test-view',
+        },
       },
     });
 
     // Register view to navigate using the workbench router.
-    await this._manifestService.registerCapability<TestingAppViewCapability>({
+    await this._manifestService.registerCapability<WorkbenchViewTestingAppCapability>({
       type: WorkbenchCapabilities.View,
       qualifier: {
         component: 'router',
@@ -66,72 +75,18 @@ export default class ActivatorModule {
       properties: {
         path: 'test-router',
         showSplash: true,
-        pinToStartPage: true,
         title: 'Workbench Router',
         heading,
         cssClass: 'e2e-test-router',
-      },
-    });
-
-    // Register view to register workbench capabilities dynamically at runtime.
-    await this._manifestService.registerCapability<TestingAppViewCapability>({
-      type: WorkbenchCapabilities.View,
-      qualifier: {
-        component: 'register-workbench-capability',
-        app,
-      },
-      description: '[e2e] Allows registering workbench capabilities',
-      private: false,
-      properties: {
-        path: 'register-workbench-capability',
-        showSplash: true,
-        pinToStartPage: true,
-        title: 'Register Capability',
-        heading,
-        cssClass: 'e2e-register-workbench-capability',
-      },
-    });
-
-    // Register view to unregister workbench capabilities dynamically at runtime.
-    await this._manifestService.registerCapability<TestingAppViewCapability>({
-      type: WorkbenchCapabilities.View,
-      qualifier: {
-        component: 'unregister-workbench-capability',
-        app,
-      },
-      description: '[e2e] Allows unregistering workbench capabilities',
-      private: false,
-      properties: {
-        path: 'unregister-workbench-capability',
-        showSplash: true,
-        pinToStartPage: true,
-        title: 'Unregister Capability',
-        heading,
-        cssClass: 'e2e-unregister-workbench-capability',
-      },
-    });
-
-    // Register view to register view intentions dynamically at runtime.
-    await this._manifestService.registerCapability<TestingAppViewCapability>({
-      type: WorkbenchCapabilities.View,
-      qualifier: {
-        component: 'register-workbench-intention',
-        app,
-      },
-      description: '[e2e] Allows registering view intentions',
-      private: false,
-      properties: {
-        path: 'register-workbench-intention',
-        showSplash: true,
-        pinToStartPage: true,
-        title: 'Register Intention',
-        heading,
-        cssClass: 'e2e-register-workbench-intention',
+        tile: {
+          label: 'Workbench Router',
+          cssClass: 'e2e-test-router',
+        },
       },
     });
 
     // Register view to open a workbench popup.
-    await this._manifestService.registerCapability<TestingAppViewCapability>({
+    await this._manifestService.registerCapability<WorkbenchViewTestingAppCapability>({
       type: WorkbenchCapabilities.View,
       qualifier: {
         component: 'popup',
@@ -142,10 +97,13 @@ export default class ActivatorModule {
       properties: {
         path: 'test-popup-opener',
         showSplash: true,
-        pinToStartPage: true,
         title: 'Workbench Popup',
         heading,
         cssClass: 'e2e-test-popup-opener',
+        tile: {
+          label: 'Workbench Popup',
+          cssClass: 'e2e-test-popup-opener',
+        },
       },
     });
 
@@ -165,7 +123,7 @@ export default class ActivatorModule {
     });
 
     // Register view to open a workbench dialog.
-    await this._manifestService.registerCapability<TestingAppViewCapability>({
+    await this._manifestService.registerCapability<WorkbenchViewTestingAppCapability>({
       type: WorkbenchCapabilities.View,
       qualifier: {
         component: 'dialog',
@@ -176,10 +134,13 @@ export default class ActivatorModule {
       properties: {
         path: 'test-dialog-opener',
         showSplash: true,
-        pinToStartPage: true,
         title: 'Workbench Dialog',
         heading,
         cssClass: 'e2e-test-dialog-opener',
+        tile: {
+          label: 'Workbench Dialog',
+          cssClass: 'e2e-test-dialog-opener',
+        },
       },
     });
 
@@ -203,7 +164,7 @@ export default class ActivatorModule {
     });
 
     // Register view to open a workbench message box.
-    await this._manifestService.registerCapability<TestingAppViewCapability>({
+    await this._manifestService.registerCapability<WorkbenchViewTestingAppCapability>({
       type: WorkbenchCapabilities.View,
       qualifier: {
         component: 'messagebox',
@@ -214,10 +175,13 @@ export default class ActivatorModule {
       properties: {
         path: 'test-message-box-opener',
         showSplash: true,
-        pinToStartPage: true,
         title: 'Workbench Message Box',
         heading,
         cssClass: 'e2e-test-message-box-opener',
+        tile: {
+          label: 'Workbench Message Box',
+          cssClass: 'e2e-test-message-box-opener',
+        },
       },
     });
 
@@ -241,7 +205,7 @@ export default class ActivatorModule {
     });
 
     // Register view to display a workbench notification.
-    await this._manifestService.registerCapability<TestingAppViewCapability>({
+    await this._manifestService.registerCapability<WorkbenchViewTestingAppCapability>({
       type: WorkbenchCapabilities.View,
       qualifier: {
         component: 'notification',
@@ -252,32 +216,43 @@ export default class ActivatorModule {
       properties: {
         path: 'test-notification-opener',
         showSplash: true,
-        pinToStartPage: true,
         title: 'Workbench Notification',
         heading,
         cssClass: 'e2e-test-notification-opener',
+        tile: {
+          label: 'Workbench Notification',
+          cssClass: 'e2e-test-notification-opener',
+        },
       },
     });
+  }
 
-    // Register view to exchange messages via @scion/microfrontend-platform.
-    await this._manifestService.registerCapability<TestingAppViewCapability>({
-      type: WorkbenchCapabilities.View,
-      qualifier: {
-        component: 'messaging',
-        app,
-      },
-      description: '[e2e] Allows exchanging messages via @scion/microfrontend-platform',
-      private: false,
-      properties: {
-        path: 'messaging',
-        showSplash: true,
-        pinToStartPage: true,
-        title: 'Messaging',
-        heading,
-        cssClass: 'e2e-messaging',
-      },
+  private installCapabilityRegisterRequestHandler(): void {
+    this._messageClient.onMessage<Capability>(`application/${this._symbolicName}/capability/register`, async ({body: capability}) => {
+      const capabilityId = await this._manifestService.registerCapability(capability!);
+      return (await firstValueFrom(this._manifestService.lookupCapabilities$({id: capabilityId})))[0];
+    });
+  }
+
+  private installCapabilityUnregisterRequestHandler(): void {
+    this._messageClient.onMessage<void>(`application/${this._symbolicName}/capability/:capabilityId/unregister`, async message => {
+      await this._manifestService.unregisterCapabilities({id: message.params?.get('capabilityId')});
+      return true;
+    });
+  }
+
+  private installIntentionRegisterRequestHandler(): void {
+    this._messageClient.onMessage<Intention>(`application/${this._symbolicName}/intention/register`, async ({body: intention}) => {
+      return this._manifestService.registerIntention(intention!);
     });
   }
 }
 
-type TestingAppViewCapability = WorkbenchViewCapability & {properties: {pinToStartPage?: boolean}};
+type WorkbenchViewTestingAppCapability = WorkbenchViewCapability & {
+  properties: {
+    tile: {
+      label: string;
+      cssClass: string;
+    };
+  };
+};
diff --git a/apps/workbench-client-testing-app/src/app/app.routes.ts b/apps/workbench-client-testing-app/src/app/app.routes.ts
index 896c7b40c..2f58e3085 100644
--- a/apps/workbench-client-testing-app/src/app/app.routes.ts
+++ b/apps/workbench-client-testing-app/src/app/app.routes.ts
@@ -51,22 +51,6 @@ export const routes: Routes = [
     path: 'test-notification-opener',
     loadComponent: () => import('./notification-opener-page/notification-opener-page.component'),
   },
-  {
-    path: 'register-workbench-capability',
-    loadComponent: () => import('./register-workbench-capability-page/register-workbench-capability-page.component'),
-  },
-  {
-    path: 'unregister-workbench-capability',
-    loadComponent: () => import('./unregister-workbench-capability-page/unregister-workbench-capability-page.component'),
-  },
-  {
-    path: 'register-workbench-intention',
-    loadComponent: () => import('./register-workbench-intention-page/register-workbench-intention-page.component'),
-  },
-  {
-    path: 'messaging',
-    loadComponent: () => import('./messaging-page/messaging-page.component'),
-  },
   {
     path: 'test-pages',
     loadChildren: () => import('./test-pages/routes'),
diff --git a/apps/workbench-client-testing-app/src/app/messaging-page/messaging-page.component.html b/apps/workbench-client-testing-app/src/app/messaging-page/messaging-page.component.html
deleted file mode 100644
index b08b21474..000000000
--- a/apps/workbench-client-testing-app/src/app/messaging-page/messaging-page.component.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<sci-tabbar class="e2e-messaging">
-  <ng-template sciTab label="Publish Message" cssClass="e2e-publish-message">
-    <app-publish-message-page/>
-  </ng-template>
-</sci-tabbar>
diff --git a/apps/workbench-client-testing-app/src/app/messaging-page/messaging-page.component.ts b/apps/workbench-client-testing-app/src/app/messaging-page/messaging-page.component.ts
deleted file mode 100644
index 2a5132545..000000000
--- a/apps/workbench-client-testing-app/src/app/messaging-page/messaging-page.component.ts
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (c) 2018-2023 Swiss Federal Railways
- *
- * This program and the accompanying materials are made
- * available under the terms of the Eclipse Public License 2.0
- * which is available at https://www.eclipse.org/legal/epl-2.0/
- *
- * SPDX-License-Identifier: EPL-2.0
- */
-
-import {Component} from '@angular/core';
-import {SciTabbarComponent, SciTabDirective} from '@scion/components.internal/tabbar';
-import PublishMesagePageComponent from './publish-message-page/publish-message-page.component';
-import {WorkbenchView} from '@scion/workbench-client';
-
-@Component({
-  selector: 'app-messaging-page',
-  templateUrl: './messaging-page.component.html',
-  styleUrls: ['./messaging-page.component.scss'],
-  standalone: true,
-  imports: [
-    SciTabDirective,
-    SciTabbarComponent,
-    PublishMesagePageComponent,
-  ],
-})
-export default class MessagingPageComponent {
-
-  constructor(view: WorkbenchView) {
-    view.signalReady();
-  }
-}
diff --git a/apps/workbench-client-testing-app/src/app/register-workbench-intention-page/register-workbench-intention-page.component.html b/apps/workbench-client-testing-app/src/app/register-workbench-intention-page/register-workbench-intention-page.component.html
deleted file mode 100644
index 4943319d3..000000000
--- a/apps/workbench-client-testing-app/src/app/register-workbench-intention-page/register-workbench-intention-page.component.html
+++ /dev/null
@@ -1,31 +0,0 @@
-<form [formGroup]="form">
-  <section>
-    <sci-form-field label="Type">
-      <select [formControl]="form.controls.type" class="e2e-type">
-        <option [value]="WorkbenchCapabilities.View">VIEW</option>
-        <option [value]="WorkbenchCapabilities.Dialog">DIALOG</option>
-        <option [value]="WorkbenchCapabilities.Popup">POPUP</option>
-        <option [value]="WorkbenchCapabilities.MessageBox">MESSAGE BOX</option>
-        <option [value]="WorkbenchCapabilities.Notification">NOTIFICATION</option>
-      </select>
-    </sci-form-field>
-
-    <sci-form-field label="Qualifier">
-      <sci-key-value-field [keyValueFormArray]="form.controls.qualifier" [addable]="true" [removable]="true" class="e2e-qualifier"></sci-key-value-field>
-    </sci-form-field>
-  </section>
-
-  <button (click)="onRegister()" class="e2e-register" [disabled]="form.invalid" sci-primary>Register</button>
-
-  @if (intentionId) {
-    <output class="intention-id e2e-register-response">
-      Intention ID: <span class="e2e-intention-id">{{intentionId}}</span>
-    </output>
-  }
-
-  @if (registerError) {
-    <output class="register-error e2e-register-error">
-      {{registerError}}
-    </output>
-  }
-</form>
diff --git a/apps/workbench-client-testing-app/src/app/register-workbench-intention-page/register-workbench-intention-page.component.ts b/apps/workbench-client-testing-app/src/app/register-workbench-intention-page/register-workbench-intention-page.component.ts
deleted file mode 100644
index 487a51df6..000000000
--- a/apps/workbench-client-testing-app/src/app/register-workbench-intention-page/register-workbench-intention-page.component.ts
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright (c) 2018-2024 Swiss Federal Railways
- *
- * This program and the accompanying materials are made
- * available under the terms of the Eclipse Public License 2.0
- * which is available at https://www.eclipse.org/legal/epl-2.0/
- *
- * SPDX-License-Identifier: EPL-2.0
- */
-
-import {Component} from '@angular/core';
-import {FormGroup, NonNullableFormBuilder, ReactiveFormsModule, Validators} from '@angular/forms';
-import {Intention, ManifestService} from '@scion/microfrontend-platform';
-import {WorkbenchCapabilities, WorkbenchView} from '@scion/workbench-client';
-import {SciFormFieldComponent} from '@scion/components.internal/form-field';
-import {stringifyError} from '../common/stringify-error.util';
-import {KeyValueEntry, SciKeyValueFieldComponent} from '@scion/components.internal/key-value-field';
-
-@Component({
-  selector: 'app-register-workbench-intention-page',
-  templateUrl: './register-workbench-intention-page.component.html',
-  styleUrls: ['./register-workbench-intention-page.component.scss'],
-  standalone: true,
-  imports: [
-    ReactiveFormsModule,
-    SciFormFieldComponent,
-    SciKeyValueFieldComponent,
-  ],
-})
-export default class RegisterWorkbenchIntentionPageComponent {
-
-  public form = this._formBuilder.group({
-    type: this._formBuilder.control('', Validators.required),
-    qualifier: this._formBuilder.array<FormGroup<KeyValueEntry>>([]),
-  });
-
-  public intentionId: string | undefined;
-  public registerError: string | undefined;
-  public WorkbenchCapabilities = WorkbenchCapabilities;
-
-  constructor(view: WorkbenchView,
-              private _manifestService: ManifestService,
-              private _formBuilder: NonNullableFormBuilder) {
-    view.signalReady();
-  }
-
-  public async onRegister(): Promise<void> {
-    const intention: Intention = {
-      type: this.form.controls.type.value,
-      qualifier: SciKeyValueFieldComponent.toDictionary(this.form.controls.qualifier) ?? undefined,
-    };
-
-    this.intentionId = undefined;
-    this.registerError = undefined;
-
-    await this._manifestService.registerIntention(intention)
-      .then(id => {
-        this.intentionId = id;
-        this.form.reset();
-        this.form.setControl('qualifier', this._formBuilder.array<FormGroup<KeyValueEntry>>([]));
-      })
-      .catch(error => this.registerError = stringifyError(error));
-  }
-}
diff --git a/apps/workbench-client-testing-app/src/app/unregister-workbench-capability-page/unregister-workbench-capability-page.component.html b/apps/workbench-client-testing-app/src/app/unregister-workbench-capability-page/unregister-workbench-capability-page.component.html
deleted file mode 100644
index 089e71bc1..000000000
--- a/apps/workbench-client-testing-app/src/app/unregister-workbench-capability-page/unregister-workbench-capability-page.component.html
+++ /dev/null
@@ -1,14 +0,0 @@
-<form [formGroup]="form">
-  <section>
-    <sci-form-field label="ID">
-      <input [formControl]="form.controls.id" class="e2e-id">
-    </sci-form-field>
-  </section>
-
-  <button (click)="onUnregister()" class="e2e-unregister" [disabled]="form.invalid">Unregister</button>
-
-  <output class="unregister-error e2e-unregister-error" *ngIf="unregisterError">
-    {{unregisterError}}
-  </output>
-  <output class="unregistered e2e-unregistered" *ngIf="unregistered"></output>
-</form>
diff --git a/apps/workbench-client-testing-app/src/app/unregister-workbench-capability-page/unregister-workbench-capability-page.component.ts b/apps/workbench-client-testing-app/src/app/unregister-workbench-capability-page/unregister-workbench-capability-page.component.ts
deleted file mode 100644
index 214ed7efe..000000000
--- a/apps/workbench-client-testing-app/src/app/unregister-workbench-capability-page/unregister-workbench-capability-page.component.ts
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (c) 2018-2022 Swiss Federal Railways
- *
- * This program and the accompanying materials are made
- * available under the terms of the Eclipse Public License 2.0
- * which is available at https://www.eclipse.org/legal/epl-2.0/
- *
- * SPDX-License-Identifier: EPL-2.0
- */
-
-import {Component} from '@angular/core';
-import {NonNullableFormBuilder, ReactiveFormsModule, Validators} from '@angular/forms';
-import {ManifestService} from '@scion/microfrontend-platform';
-import {NgIf} from '@angular/common';
-import {stringifyError} from '../common/stringify-error.util';
-import {SciFormFieldComponent} from '@scion/components.internal/form-field';
-import {WorkbenchView} from '@scion/workbench-client';
-
-/**
- * Allows unregistering workbench capabilities.
- */
-@Component({
-  selector: 'app-unregister-workbench-capability-page',
-  templateUrl: './unregister-workbench-capability-page.component.html',
-  styleUrls: ['./unregister-workbench-capability-page.component.scss'],
-  standalone: true,
-  imports: [
-    NgIf,
-    ReactiveFormsModule,
-    SciFormFieldComponent,
-  ],
-})
-export default class UnregisterWorkbenchCapabilityPageComponent {
-
-  public form = this._formBuilder.group({
-    id: this._formBuilder.control('', Validators.required),
-  });
-  public unregisterError: string | undefined;
-  public unregistered: boolean | undefined;
-
-  constructor(view: WorkbenchView,
-              private _manifestService: ManifestService,
-              private _formBuilder: NonNullableFormBuilder) {
-    view.signalReady();
-  }
-
-  public async onUnregister(): Promise<void> {
-    this.unregisterError = undefined;
-    this.unregistered = undefined;
-
-    await this._manifestService.unregisterCapabilities({id: this.form.controls.id.value})
-      .then(() => {
-        this.unregistered = true;
-        this.form.reset();
-      })
-      .catch(error => this.unregisterError = stringifyError(error));
-  }
-}
diff --git a/apps/workbench-testing-app/src/app/app.config.ts b/apps/workbench-testing-app/src/app/app.config.ts
index 3da87dcb3..3445cc868 100644
--- a/apps/workbench-testing-app/src/app/app.config.ts
+++ b/apps/workbench-testing-app/src/app/app.config.ts
@@ -21,6 +21,7 @@ import {Perspectives} from './workbench.perspectives';
 import {environment} from '../environments/environment';
 import {provideAnimations, provideNoopAnimations} from '@angular/platform-browser/animations';
 import {provideWorkbench} from '@scion/workbench';
+import {provideWorkbenchHostCapabilityRegistrator} from './microfrontend-platform-page/microfrontend-platform.service';
 
 /**
  * Central place to configure the workbench-testing-app.
@@ -35,6 +36,7 @@ export const appConfig: ApplicationConfig = {
     provideDevToolsInterceptor(),
     provideNotificationPage(),
     provideAnimationsIfEnabled(),
+    provideWorkbenchHostCapabilityRegistrator(),
     Perspectives.provideRoutes(),
   ],
 };
diff --git a/apps/workbench-testing-app/src/app/app.routes.ts b/apps/workbench-testing-app/src/app/app.routes.ts
index 22e80427e..ab8c376cb 100644
--- a/apps/workbench-testing-app/src/app/app.routes.ts
+++ b/apps/workbench-testing-app/src/app/app.routes.ts
@@ -131,6 +131,11 @@ export const routes: Routes = [
     path: 'test-host-message-box',
     loadComponent: () => import('./host-message-box-page/host-message-box-page.component'),
   },
+  {
+    path: 'microfrontend-platform',
+    loadComponent: () => import('./microfrontend-platform-page/microfrontend-platform-page.component'),
+    data: {[WorkbenchRouteData.title]: 'Microfrontend Platform', [WorkbenchRouteData.heading]: 'Workbench E2E Testpage', [WorkbenchRouteData.cssClass]: 'e2e-microfrontend-platform'},
+  },
   {
     path: 'test-pages',
     loadChildren: () => import('./test-pages/routes'),
diff --git a/apps/workbench-testing-app/src/app/common/array-concat.pipe.ts b/apps/workbench-testing-app/src/app/common/array-concat.pipe.ts
deleted file mode 100644
index 49cc0c01e..000000000
--- a/apps/workbench-testing-app/src/app/common/array-concat.pipe.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (c) 2018-2023 Swiss Federal Railways
- *
- * This program and the accompanying materials are made
- * available under the terms of the Eclipse Public License 2.0
- * which is available at https://www.eclipse.org/legal/epl-2.0/
- *
- * SPDX-License-Identifier: EPL-2.0
- */
-
-import {Pipe, PipeTransform} from '@angular/core';
-
-/**
- * Concats the given arrays.
- *
- * Usage: `array | wbConcatArray:array1:array2:array3`
- */
-@Pipe({name: 'appConcatArray', standalone: true})
-export class ArrayConcatPipe implements PipeTransform {
-
-  public transform(input: string[], ...arrays: Array<string[] | string | undefined | null>): string[] {
-    return arrays.reduce(
-      (acc: string[], array: string[] | string | undefined | null): string[] => acc.concat(array ?? []),
-      input,
-    );
-  }
-}
diff --git a/apps/workbench-testing-app/src/app/devtools/devtools-capability-interceptor.service.ts b/apps/workbench-testing-app/src/app/devtools/devtools-capability-interceptor.service.ts
index e4bbc31af..2c3d1cc44 100644
--- a/apps/workbench-testing-app/src/app/devtools/devtools-capability-interceptor.service.ts
+++ b/apps/workbench-testing-app/src/app/devtools/devtools-capability-interceptor.service.ts
@@ -41,7 +41,9 @@ class DevToolsViewCapabilityInterceptor implements CapabilityInterceptor, Workbe
     // Add property to pin DevTools to the start page.
     capability.properties = {
       ...capability.properties,
-      pinToStartPage: true,
+      tile: {
+        label: 'Developer Tools',
+      },
     };
 
     return capability;
diff --git a/apps/workbench-testing-app/src/app/microfrontend-platform-page/microfrontend-platform-page.component.html b/apps/workbench-testing-app/src/app/microfrontend-platform-page/microfrontend-platform-page.component.html
new file mode 100644
index 000000000..f4555abab
--- /dev/null
+++ b/apps/workbench-testing-app/src/app/microfrontend-platform-page/microfrontend-platform-page.component.html
@@ -0,0 +1,14 @@
+<sci-tabbar class="e2e-messaging">
+  <ng-template sciTab label="Register Capability" cssClass="e2e-register-capability">
+    <app-register-capability-page/>
+  </ng-template>
+  <ng-template sciTab label="Register Intention" cssClass="e2e-register-intention">
+    <app-register-intention-page/>
+  </ng-template>
+  <ng-template sciTab label="Unregister Capability" cssClass="e2e-unregister-capability">
+    <app-unregister-capability-page/>
+  </ng-template>
+  <ng-template sciTab label="Publish Message" cssClass="e2e-publish-message">
+    <app-publish-message-page/>
+  </ng-template>
+</sci-tabbar>
diff --git a/apps/workbench-client-testing-app/src/app/messaging-page/messaging-page.component.scss b/apps/workbench-testing-app/src/app/microfrontend-platform-page/microfrontend-platform-page.component.scss
similarity index 100%
rename from apps/workbench-client-testing-app/src/app/messaging-page/messaging-page.component.scss
rename to apps/workbench-testing-app/src/app/microfrontend-platform-page/microfrontend-platform-page.component.scss
diff --git a/apps/workbench-testing-app/src/app/microfrontend-platform-page/microfrontend-platform-page.component.ts b/apps/workbench-testing-app/src/app/microfrontend-platform-page/microfrontend-platform-page.component.ts
new file mode 100644
index 000000000..f84deef52
--- /dev/null
+++ b/apps/workbench-testing-app/src/app/microfrontend-platform-page/microfrontend-platform-page.component.ts
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2018-2024 Swiss Federal Railways
+ *
+ * This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+
+import {Component} from '@angular/core';
+import {SciTabbarComponent, SciTabDirective} from '@scion/components.internal/tabbar';
+import RegisterCapabilityPageComponent from './register-capability-page/register-capability-page.component';
+import {PublishMesagePageComponent} from './publish-message-page/publish-message-page.component';
+import {RegisterIntentionPageComponent} from './register-intention-page/register-intention-page.component';
+import {UnregisterCapabilityPageComponent} from './unregister-capability-page/unregister-capability-page.component';
+
+@Component({
+  selector: 'app-microfrontend-platform-page',
+  templateUrl: './microfrontend-platform-page.component.html',
+  styleUrls: ['./microfrontend-platform-page.component.scss'],
+  standalone: true,
+  imports: [
+    SciTabDirective,
+    SciTabbarComponent,
+    PublishMesagePageComponent,
+    RegisterCapabilityPageComponent,
+    RegisterIntentionPageComponent,
+    UnregisterCapabilityPageComponent,
+  ],
+})
+export default class MicrofrontendPlatformPageComponent {
+}
diff --git a/apps/workbench-testing-app/src/app/microfrontend-platform-page/microfrontend-platform.service.ts b/apps/workbench-testing-app/src/app/microfrontend-platform-page/microfrontend-platform.service.ts
new file mode 100644
index 000000000..9a4c26b0b
--- /dev/null
+++ b/apps/workbench-testing-app/src/app/microfrontend-platform-page/microfrontend-platform.service.ts
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2018-2024 Swiss Federal Railways
+ *
+ * This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+
+import {EnvironmentProviders, Inject, Injectable, makeEnvironmentProviders} from '@angular/core';
+import {firstValueFrom} from 'rxjs';
+import {APP_IDENTITY, Capability, Intention, ManifestService, MessageClient} from '@scion/microfrontend-platform';
+import {MICROFRONTEND_PLATFORM_POST_STARTUP} from '@scion/workbench';
+
+/**
+ * Provides settings for the workbench testing application.
+ */
+@Injectable(/* DO NOT PROVIDE via 'providedIn' metadata as associated with the {@link MICROFRONTEND_PLATFORM_POST_STARTUP} DI token. */)
+export class WorkbenchHostCapabilityRegistrator {
+
+  constructor(private _manifestService: ManifestService,
+              private _messageClient: MessageClient,
+              @Inject(APP_IDENTITY) private _symbolicName: string) {
+    this.installCapabilityRegisterRequestHandler();
+    this.installCapabilityUnregisterRequestHandler();
+    this.installIntentionRegisterRequestHandler();
+  }
+
+  private installCapabilityRegisterRequestHandler(): void {
+    this._messageClient.onMessage<Capability>(`application/${this._symbolicName}/capability/register`, async ({body: capability}) => {
+      const capabilityId = await this._manifestService.registerCapability(capability!);
+      return (await firstValueFrom(this._manifestService.lookupCapabilities$({id: capabilityId})))[0];
+    });
+  }
+
+  private installCapabilityUnregisterRequestHandler(): void {
+    this._messageClient.onMessage<void>(`application/${this._symbolicName}/capability/:capabilityId/unregister`, async message => {
+      await this._manifestService.unregisterCapabilities({id: message.params?.get('capabilityId')});
+      return true;
+    });
+  }
+
+  private installIntentionRegisterRequestHandler(): void {
+    this._messageClient.onMessage<Intention>(`application/${this._symbolicName}/intention/register`, async ({body: intention}) => {
+      return this._manifestService.registerIntention(intention!);
+    });
+  }
+}
+
+export function provideWorkbenchHostCapabilityRegistrator(): EnvironmentProviders {
+  return makeEnvironmentProviders([
+    {
+      provide: MICROFRONTEND_PLATFORM_POST_STARTUP,
+      useClass: WorkbenchHostCapabilityRegistrator,
+      multi: true,
+    },
+  ]);
+}
diff --git a/apps/workbench-client-testing-app/src/app/messaging-page/publish-message-page/publish-message-page.component.html b/apps/workbench-testing-app/src/app/microfrontend-platform-page/publish-message-page/publish-message-page.component.html
similarity index 100%
rename from apps/workbench-client-testing-app/src/app/messaging-page/publish-message-page/publish-message-page.component.html
rename to apps/workbench-testing-app/src/app/microfrontend-platform-page/publish-message-page/publish-message-page.component.html
diff --git a/apps/workbench-client-testing-app/src/app/messaging-page/publish-message-page/publish-message-page.component.scss b/apps/workbench-testing-app/src/app/microfrontend-platform-page/publish-message-page/publish-message-page.component.scss
similarity index 100%
rename from apps/workbench-client-testing-app/src/app/messaging-page/publish-message-page/publish-message-page.component.scss
rename to apps/workbench-testing-app/src/app/microfrontend-platform-page/publish-message-page/publish-message-page.component.scss
diff --git a/apps/workbench-client-testing-app/src/app/messaging-page/publish-message-page/publish-message-page.component.ts b/apps/workbench-testing-app/src/app/microfrontend-platform-page/publish-message-page/publish-message-page.component.ts
similarity index 85%
rename from apps/workbench-client-testing-app/src/app/messaging-page/publish-message-page/publish-message-page.component.ts
rename to apps/workbench-testing-app/src/app/microfrontend-platform-page/publish-message-page/publish-message-page.component.ts
index 00dc81056..9639c42c8 100644
--- a/apps/workbench-client-testing-app/src/app/messaging-page/publish-message-page/publish-message-page.component.ts
+++ b/apps/workbench-testing-app/src/app/microfrontend-platform-page/publish-message-page/publish-message-page.component.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2023 Swiss Federal Railways
+ * Copyright (c) 2018-2024 Swiss Federal Railways
  *
  * This program and the accompanying materials are made
  * available under the terms of the Eclipse Public License 2.0
@@ -26,18 +26,18 @@ import {NgIf} from '@angular/common';
     NgIf,
   ],
 })
-export default class PublishMesagePageComponent {
+export class PublishMesagePageComponent {
 
-  public publishError: string | false | undefined;
+  protected publishError: string | false | undefined;
 
-  public form = this._formBuilder.group({
+  protected form = this._formBuilder.group({
     topic: this._formBuilder.control('', Validators.required),
   });
 
   constructor(private _formBuilder: NonNullableFormBuilder, private _messageClient: MessageClient) {
   }
 
-  public onPublish(): void {
+  protected onPublish(): void {
     this.publishError = undefined;
     this._messageClient
       .publish(this.form.controls.topic.value)
diff --git a/apps/workbench-client-testing-app/src/app/register-workbench-capability-page/register-workbench-capability-page.component.html b/apps/workbench-testing-app/src/app/microfrontend-platform-page/register-capability-page/register-capability-page.component.html
similarity index 86%
rename from apps/workbench-client-testing-app/src/app/register-workbench-capability-page/register-workbench-capability-page.component.html
rename to apps/workbench-testing-app/src/app/microfrontend-platform-page/register-capability-page/register-capability-page.component.html
index a260c54ad..d6d742c18 100644
--- a/apps/workbench-client-testing-app/src/app/register-workbench-capability-page/register-workbench-capability-page.component.html
+++ b/apps/workbench-testing-app/src/app/microfrontend-platform-page/register-capability-page/register-capability-page.component.html
@@ -1,14 +1,23 @@
 <form autocomplete="off" [formGroup]="form">
   <section>
-    <sci-form-field label="Type">
-      <select [formControl]="form.controls.type" class="e2e-type">
-        <option [value]="WorkbenchCapabilities.View">VIEW</option>
-        <option [value]="WorkbenchCapabilities.Dialog">DIALOG</option>
-        <option [value]="WorkbenchCapabilities.MessageBox">MESSAGEBOX</option>
-        <option [value]="WorkbenchCapabilities.Popup">POPUP</option>
+    <sci-form-field label="Application">
+      <select [formControl]="form.controls.application" class="e2e-application">
+        @for (application of applications; track application) {
+          <option [value]="application">{{application}}</option>
+        }
       </select>
     </sci-form-field>
 
+    <sci-form-field label="Type">
+      <input [formControl]="form.controls.type" [attr.list]="capabilityTypeList" class="e2e-type">
+      <datalist [attr.id]="capabilityTypeList">
+        <option [value]="WorkbenchCapabilities.View">{{WorkbenchCapabilities.View}}</option>
+        <option [value]="WorkbenchCapabilities.Dialog">{{WorkbenchCapabilities.Dialog}}</option>
+        <option [value]="WorkbenchCapabilities.MessageBox">{{WorkbenchCapabilities.MessageBox}}</option>
+        <option [value]="WorkbenchCapabilities.Popup">{{WorkbenchCapabilities.Popup}}</option>
+      </datalist>
+    </sci-form-field>
+
     <sci-form-field label="Qualifier">
       <sci-key-value-field [keyValueFormArray]="form.controls.qualifier" [addable]="true" [removable]="true" class="e2e-qualifier"></sci-key-value-field>
     </sci-form-field>
@@ -29,10 +38,10 @@
     </sci-form-field>
   </section>
 
-  <section>
-    <header>Properties</header>
+  @if (form.controls.type.value === WorkbenchCapabilities.View) {
+    <section>
+      <header>Properties</header>
 
-    @if (form.controls.type.value === WorkbenchCapabilities.View) {
       <sci-form-field label="Path">
         <input [formControl]="form.controls.viewProperties.controls.path" class="e2e-path">
       </sci-form-field>
@@ -56,13 +65,13 @@
       <sci-form-field label="CSS Class(es)">
         <app-css-class [formControl]="form.controls.viewProperties.controls.cssClass"/>
       </sci-form-field>
+    </section>
+  }
 
-      <sci-form-field label="Pin to Startpage">
-        <sci-checkbox [formControl]="form.controls.viewProperties.controls.pinToStartPage" class="e2e-pin-to-startpage"></sci-checkbox>
-      </sci-form-field>
-    }
+  @if (form.controls.type.value === WorkbenchCapabilities.Popup) {
+    <section>
+      <header>Properties</header>
 
-    @if (form.controls.type.value === WorkbenchCapabilities.Popup) {
       <sci-form-field label="Path">
         <input [formControl]="form.controls.popupProperties.controls.path" class="e2e-path">
       </sci-form-field>
@@ -95,16 +104,15 @@
         <sci-checkbox [formControl]="form.controls.popupProperties.controls.showSplash" class="e2e-show-splash"></sci-checkbox>
       </sci-form-field>
 
-      <sci-form-field label="Pin to Startpage">
-        <sci-checkbox [formControl]="form.controls.popupProperties.controls.pinToStartPage" class="e2e-pin-to-startpage"></sci-checkbox>
-      </sci-form-field>
-
       <sci-form-field label="CSS Class(es)">
         <app-css-class [formControl]="form.controls.popupProperties.controls.cssClass"/>
       </sci-form-field>
-    }
+    </section>
+  }
 
-    @if (form.controls.type.value === WorkbenchCapabilities.Dialog) {
+  @if (form.controls.type.value === WorkbenchCapabilities.Dialog) {
+    <section>
+      <header>Properties</header>
       <sci-form-field label="Path">
         <input [formControl]="form.controls.dialogProperties.controls.path" class="e2e-path">
       </sci-form-field>
@@ -156,9 +164,12 @@
       <sci-form-field label="CSS Class(es)">
         <app-css-class [formControl]="form.controls.dialogProperties.controls.cssClass"/>
       </sci-form-field>
-    }
+    </section>
+  }
 
-    @if (form.controls.type.value === WorkbenchCapabilities.MessageBox) {
+  @if (form.controls.type.value === WorkbenchCapabilities.MessageBox) {
+    <section>
+      <header>Properties</header>
       <ng-container [formGroup]="this.form.controls.messageBoxProperties">
         <sci-form-field label="Path">
           <input [formControl]="this.form.controls.messageBoxProperties.controls.path" class="e2e-path">
@@ -198,8 +209,8 @@
           <app-css-class [formControl]="form.controls.messageBoxProperties.controls.cssClass"/>
         </sci-form-field>
       </ng-container>
-    }
-  </section>
+    </section>
+  }
 
   <button (click)="onRegister()" class="e2e-register" [disabled]="form.invalid" sci-primary>Register</button>
 
diff --git a/apps/workbench-client-testing-app/src/app/register-workbench-capability-page/register-workbench-capability-page.component.scss b/apps/workbench-testing-app/src/app/microfrontend-platform-page/register-capability-page/register-capability-page.component.scss
similarity index 100%
rename from apps/workbench-client-testing-app/src/app/register-workbench-capability-page/register-workbench-capability-page.component.scss
rename to apps/workbench-testing-app/src/app/microfrontend-platform-page/register-capability-page/register-capability-page.component.scss
diff --git a/apps/workbench-client-testing-app/src/app/register-workbench-capability-page/register-workbench-capability-page.component.ts b/apps/workbench-testing-app/src/app/microfrontend-platform-page/register-capability-page/register-capability-page.component.ts
similarity index 80%
rename from apps/workbench-client-testing-app/src/app/register-workbench-capability-page/register-workbench-capability-page.component.ts
rename to apps/workbench-testing-app/src/app/microfrontend-platform-page/register-capability-page/register-capability-page.component.ts
index e68f0896c..d5d0a9c56 100644
--- a/apps/workbench-client-testing-app/src/app/register-workbench-capability-page/register-workbench-capability-page.component.ts
+++ b/apps/workbench-testing-app/src/app/microfrontend-platform-page/register-capability-page/register-capability-page.component.ts
@@ -11,25 +11,24 @@
 import {Component} from '@angular/core';
 import {FormGroup, NonNullableFormBuilder, ReactiveFormsModule, Validators} from '@angular/forms';
 import {KeyValueEntry, SciKeyValueFieldComponent} from '@scion/components.internal/key-value-field';
-import {Capability, ManifestService, ParamDefinition} from '@scion/microfrontend-platform';
-import {PopupSize, ViewParamDefinition, WorkbenchCapabilities, WorkbenchDialogCapability, WorkbenchDialogSize, WorkbenchMessageBoxCapability, WorkbenchMessageBoxSize, WorkbenchPopupCapability, WorkbenchView, WorkbenchViewCapability} from '@scion/workbench-client';
+import {Capability, ManifestService, mapToBody, MessageClient, ParamDefinition} from '@scion/microfrontend-platform';
+import {PopupSize, ViewParamDefinition, WorkbenchCapabilities, WorkbenchDialogCapability, WorkbenchDialogSize, WorkbenchMessageBoxCapability, WorkbenchMessageBoxSize, WorkbenchPopupCapability, WorkbenchViewCapability} from '@scion/workbench-client';
 import {firstValueFrom} from 'rxjs';
-import {undefinedIfEmpty} from '../common/undefined-if-empty.util';
+import {undefinedIfEmpty} from '../../common/undefined-if-empty.util';
 import {SciViewportComponent} from '@scion/components/viewport';
 import {JsonPipe} from '@angular/common';
-import {stringifyError} from '../common/stringify-error.util';
 import {SciFormFieldComponent} from '@scion/components.internal/form-field';
 import {SciCheckboxComponent} from '@scion/components.internal/checkbox';
-import {parseTypedString} from '../common/parse-typed-value.util';
-import {CssClassComponent} from '../css-class/css-class.component';
+import {parseTypedString} from '../../common/parse-typed-value.util';
+import {CssClassComponent} from '../../css-class/css-class.component';
+import {UUID} from '@scion/toolkit/uuid';
+import {stringifyError} from '../../common/stringify-error.util';
+import {SettingsService} from '../../settings.service';
 
-/**
- * Allows registering workbench capabilities.
- */
 @Component({
-  selector: 'app-register-workbench-capability-page',
-  templateUrl: './register-workbench-capability-page.component.html',
-  styleUrls: ['./register-workbench-capability-page.component.scss'],
+  selector: 'app-register-capability-page',
+  templateUrl: './register-capability-page.component.html',
+  styleUrls: ['./register-capability-page.component.scss'],
   standalone: true,
   imports: [
     JsonPipe,
@@ -41,9 +40,10 @@ import {CssClassComponent} from '../css-class/css-class.component';
     CssClassComponent,
   ],
 })
-export default class RegisterWorkbenchCapabilityPageComponent {
+export default class RegisterCapabilityPageComponent {
 
-  public form = this._formBuilder.group({
+  protected form = this._formBuilder.group({
+    application: this._formBuilder.control('', Validators.required),
     type: this._formBuilder.control('', Validators.required),
     qualifier: this._formBuilder.array<FormGroup<KeyValueEntry>>([]),
     requiredParams: this._formBuilder.control(''),
@@ -57,7 +57,6 @@ export default class RegisterWorkbenchCapabilityPageComponent {
       closable: this._formBuilder.control<boolean | null>(null),
       showSplash: this._formBuilder.control<boolean | null>(null),
       cssClass: this._formBuilder.control<string | string[] | undefined>(undefined),
-      pinToStartPage: this._formBuilder.control(false),
     }),
     popupProperties: this._formBuilder.group({
       path: this._formBuilder.control(''),
@@ -70,7 +69,6 @@ export default class RegisterWorkbenchCapabilityPageComponent {
         maxWidth: this._formBuilder.control(''),
       }),
       showSplash: this._formBuilder.control<boolean | null>(null),
-      pinToStartPage: this._formBuilder.control(false),
       cssClass: this._formBuilder.control<string | string[] | undefined>(undefined),
     }),
     dialogProperties: this._formBuilder.group({
@@ -105,17 +103,22 @@ export default class RegisterWorkbenchCapabilityPageComponent {
     }),
   });
 
-  public capability: Capability | undefined;
-  public registerError: string | undefined;
-  public WorkbenchCapabilities = WorkbenchCapabilities;
+  protected capability: Capability | undefined;
+  protected registerError: string | undefined;
+  protected applications: string[];
+  protected WorkbenchCapabilities = WorkbenchCapabilities;
+  protected capabilityTypeList = `capability-type-list-${UUID.randomUUID()}`;
 
-  constructor(view: WorkbenchView,
-              private _manifestService: ManifestService,
+  constructor(manifestService: ManifestService,
+              private _messageClient: MessageClient,
+              private _settingsService: SettingsService,
               private _formBuilder: NonNullableFormBuilder) {
-    view.signalReady();
+    this.applications = manifestService.applications
+      .filter(application => application.symbolicName.startsWith('workbench'))
+      .map(application => application.symbolicName);
   }
 
-  public async onRegister(): Promise<void> {
+  protected async onRegister(): Promise<void> {
     const capability: Capability = ((): Capability => {
       switch (this.form.controls.type.value) {
         case WorkbenchCapabilities.View:
@@ -127,23 +130,36 @@ export default class RegisterWorkbenchCapabilityPageComponent {
         case WorkbenchCapabilities.MessageBox:
           return this.readMessageBoxCapabilityFromUI();
         default:
-          throw Error('Capability expected to be a workbench capability, but was not.');
+          return this.readCapabilityFromUI();
       }
     })();
 
     this.capability = undefined;
     this.registerError = undefined;
+    try {
+      this.capability = await firstValueFrom(this._messageClient.request$<Capability>(`application/${this.form.controls.application.value}/capability/register`, capability).pipe(mapToBody()));
+      this.resetForm();
+    }
+    catch (error) {
+      this.registerError = stringifyError(error);
+    }
+  }
 
-    await this._manifestService.registerCapability(capability)
-      .then(async id => {
-        this.capability = (await firstValueFrom(this._manifestService.lookupCapabilities$({id})))[0];
-        this.form.reset();
-        this.form.setControl('qualifier', this._formBuilder.array<FormGroup<KeyValueEntry>>([]));
-      })
-      .catch(error => this.registerError = stringifyError(error));
+  private readCapabilityFromUI(): Capability {
+    const requiredParams: ParamDefinition[] = this.form.controls.requiredParams.value.split(/,\s*/).filter(Boolean).map(param => ({name: param, required: true}));
+    const optionalParams: ParamDefinition[] = this.form.controls.optionalParams.value.split(/,\s*/).filter(Boolean).map(param => ({name: param, required: false}));
+    return {
+      type: this.form.controls.type.value,
+      qualifier: SciKeyValueFieldComponent.toDictionary(this.form.controls.qualifier)!,
+      params: [
+        ...requiredParams,
+        ...optionalParams,
+      ],
+      private: this.form.controls.private.value,
+    };
   }
 
-  private readViewCapabilityFromUI(): WorkbenchViewCapability & {properties: {pinToStartPage: boolean}} {
+  private readViewCapabilityFromUI(): WorkbenchViewCapability {
     const requiredParams: ViewParamDefinition[] = this.form.controls.requiredParams.value.split(/,\s*/).filter(Boolean).map(param => ({name: param, required: true}));
     const optionalParams: ViewParamDefinition[] = this.form.controls.optionalParams.value.split(/,\s*/).filter(Boolean).map(param => ({name: param, required: false}));
     const transientParams: ViewParamDefinition[] = this.form.controls.transientParams.value?.split(/,\s*/).filter(Boolean).map(param => ({name: param, required: false, transient: true}));
@@ -163,12 +179,11 @@ export default class RegisterWorkbenchCapabilityPageComponent {
         cssClass: this.form.controls.viewProperties.controls.cssClass.value,
         closable: this.form.controls.viewProperties.controls.closable.value ?? undefined,
         showSplash: this.form.controls.viewProperties.controls.showSplash.value ?? undefined,
-        pinToStartPage: this.form.controls.viewProperties.controls.pinToStartPage.value,
       },
     };
   }
 
-  private readPopupCapabilityFromUI(): WorkbenchPopupCapability & {properties: {pinToStartPage: boolean}} {
+  private readPopupCapabilityFromUI(): WorkbenchPopupCapability {
     const requiredParams: ParamDefinition[] = this.form.controls.requiredParams.value.split(/,\s*/).filter(Boolean).map(param => ({name: param, required: true}));
     const optionalParams: ParamDefinition[] = this.form.controls.optionalParams.value.split(/,\s*/).filter(Boolean).map(param => ({name: param, required: false}));
     return {
@@ -190,7 +205,6 @@ export default class RegisterWorkbenchCapabilityPageComponent {
           maxHeight: this.form.controls.popupProperties.controls.size.controls.maxHeight.value || undefined,
         }),
         showSplash: this.form.controls.popupProperties.controls.showSplash.value ?? undefined,
-        pinToStartPage: this.form.controls.popupProperties.controls.pinToStartPage.value,
         cssClass: this.form.controls.popupProperties.controls.cssClass.value,
       },
     };
@@ -253,4 +267,11 @@ export default class RegisterWorkbenchCapabilityPageComponent {
       },
     };
   }
+
+  private resetForm(): void {
+    if (this._settingsService.isEnabled('resetFormsOnSubmit')) {
+      this.form.reset();
+      this.form.setControl('qualifier', this._formBuilder.array<FormGroup<KeyValueEntry>>([]));
+    }
+  }
 }
diff --git a/apps/workbench-testing-app/src/app/microfrontend-platform-page/register-intention-page/register-intention-page.component.html b/apps/workbench-testing-app/src/app/microfrontend-platform-page/register-intention-page/register-intention-page.component.html
new file mode 100644
index 000000000..d05b4406c
--- /dev/null
+++ b/apps/workbench-testing-app/src/app/microfrontend-platform-page/register-intention-page/register-intention-page.component.html
@@ -0,0 +1,39 @@
+<form [formGroup]="form">
+  <section>
+    <sci-form-field label="Application">
+      <select [formControl]="form.controls.application" class="e2e-application">
+        @for (application of applications; track application) {
+          <option [value]="application">{{application}}</option>
+        }
+      </select>
+    </sci-form-field>
+
+    <sci-form-field label="Type">
+      <input [formControl]="form.controls.type" [attr.list]="intentionTypeList" class="e2e-type">
+      <datalist [attr.id]="intentionTypeList">
+        <option [value]="WorkbenchCapabilities.View">{{WorkbenchCapabilities.View}}</option>
+        <option [value]="WorkbenchCapabilities.Dialog">{{WorkbenchCapabilities.Dialog}}</option>
+        <option [value]="WorkbenchCapabilities.MessageBox">{{WorkbenchCapabilities.MessageBox}}</option>
+        <option [value]="WorkbenchCapabilities.Popup">{{WorkbenchCapabilities.Popup}}</option>
+      </datalist>
+    </sci-form-field>
+
+    <sci-form-field label="Qualifier">
+      <sci-key-value-field [keyValueFormArray]="form.controls.qualifier" [addable]="true" [removable]="true" class="e2e-qualifier"></sci-key-value-field>
+    </sci-form-field>
+  </section>
+
+  <button (click)="onRegister()" class="e2e-register" [disabled]="form.invalid" sci-primary>Register</button>
+
+  @if (intentionId) {
+    <output class="intention-id e2e-register-response">
+      Intention ID: <span class="e2e-intention-id">{{intentionId}}</span>
+    </output>
+  }
+
+  @if (registerError) {
+    <output class="register-error e2e-register-error">
+      {{registerError}}
+    </output>
+  }
+</form>
diff --git a/apps/workbench-client-testing-app/src/app/register-workbench-intention-page/register-workbench-intention-page.component.scss b/apps/workbench-testing-app/src/app/microfrontend-platform-page/register-intention-page/register-intention-page.component.scss
similarity index 100%
rename from apps/workbench-client-testing-app/src/app/register-workbench-intention-page/register-workbench-intention-page.component.scss
rename to apps/workbench-testing-app/src/app/microfrontend-platform-page/register-intention-page/register-intention-page.component.scss
diff --git a/apps/workbench-testing-app/src/app/microfrontend-platform-page/register-intention-page/register-intention-page.component.ts b/apps/workbench-testing-app/src/app/microfrontend-platform-page/register-intention-page/register-intention-page.component.ts
new file mode 100644
index 000000000..c17147196
--- /dev/null
+++ b/apps/workbench-testing-app/src/app/microfrontend-platform-page/register-intention-page/register-intention-page.component.ts
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2018-2024 Swiss Federal Railways
+ *
+ * This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+
+import {Component} from '@angular/core';
+import {FormGroup, NonNullableFormBuilder, ReactiveFormsModule, Validators} from '@angular/forms';
+import {Intention, ManifestService, mapToBody, MessageClient} from '@scion/microfrontend-platform';
+import {WorkbenchCapabilities} from '@scion/workbench-client';
+import {SciFormFieldComponent} from '@scion/components.internal/form-field';
+import {stringifyError} from '../../common/stringify-error.util';
+import {KeyValueEntry, SciKeyValueFieldComponent} from '@scion/components.internal/key-value-field';
+import {UUID} from '@scion/toolkit/uuid';
+import {SettingsService} from '../../settings.service';
+import {firstValueFrom} from 'rxjs';
+
+@Component({
+  selector: 'app-register-intention-page',
+  templateUrl: './register-intention-page.component.html',
+  styleUrls: ['./register-intention-page.component.scss'],
+  standalone: true,
+  imports: [
+    ReactiveFormsModule,
+    SciFormFieldComponent,
+    SciKeyValueFieldComponent,
+  ],
+})
+export class RegisterIntentionPageComponent {
+
+  protected form = this._formBuilder.group({
+    application: this._formBuilder.control('', Validators.required),
+    type: this._formBuilder.control('', Validators.required),
+    qualifier: this._formBuilder.array<FormGroup<KeyValueEntry>>([]),
+  });
+
+  public intentionId: string | undefined;
+  public registerError: string | undefined;
+  protected applications: string[];
+  public WorkbenchCapabilities = WorkbenchCapabilities;
+  protected intentionTypeList = `intention-type-list-${UUID.randomUUID()}`;
+
+  constructor(manifestService: ManifestService,
+              private _messageClient: MessageClient,
+              private _settingsService: SettingsService,
+              private _formBuilder: NonNullableFormBuilder) {
+    this.applications = manifestService.applications
+      .filter(application => application.symbolicName.startsWith('workbench'))
+      .map(application => application.symbolicName);
+  }
+
+  protected async onRegister(): Promise<void> {
+    const intention: Intention = {
+      type: this.form.controls.type.value,
+      qualifier: SciKeyValueFieldComponent.toDictionary(this.form.controls.qualifier) ?? undefined,
+    };
+
+    this.intentionId = undefined;
+    this.registerError = undefined;
+    try {
+      this.intentionId = await firstValueFrom(this._messageClient.request$<string>(`application/${this.form.controls.application.value}/intention/register`, intention).pipe(mapToBody()));
+      this.resetForm();
+    }
+    catch (error) {
+      this.registerError = stringifyError(error);
+    }
+  }
+
+  private resetForm(): void {
+    if (this._settingsService.isEnabled('resetFormsOnSubmit')) {
+      this.form.reset();
+      this.form.setControl('qualifier', this._formBuilder.array<FormGroup<KeyValueEntry>>([]));
+    }
+  }
+}
diff --git a/apps/workbench-testing-app/src/app/microfrontend-platform-page/unregister-capability-page/unregister-capability-page.component.html b/apps/workbench-testing-app/src/app/microfrontend-platform-page/unregister-capability-page/unregister-capability-page.component.html
new file mode 100644
index 000000000..b7fdada74
--- /dev/null
+++ b/apps/workbench-testing-app/src/app/microfrontend-platform-page/unregister-capability-page/unregister-capability-page.component.html
@@ -0,0 +1,26 @@
+<form [formGroup]="form">
+  <section>
+    <sci-form-field label="Application">
+      <select [formControl]="form.controls.application" class="e2e-application">
+        @for (application of applications; track application) {
+          <option [value]="application">{{application}}</option>
+        }
+      </select>
+    </sci-form-field>
+
+    <sci-form-field label="ID">
+      <input [formControl]="form.controls.id" class="e2e-id">
+    </sci-form-field>
+  </section>
+
+  <button (click)="onUnregister()" class="e2e-unregister" [disabled]="form.invalid">Unregister</button>
+
+  @if (unregisterError) {
+    <output class="unregister-error e2e-unregister-error">
+      {{unregisterError}}
+    </output>
+  }
+  @if (unregistered) {
+    <output class="unregistered e2e-unregistered"></output>
+  }
+</form>
diff --git a/apps/workbench-client-testing-app/src/app/unregister-workbench-capability-page/unregister-workbench-capability-page.component.scss b/apps/workbench-testing-app/src/app/microfrontend-platform-page/unregister-capability-page/unregister-capability-page.component.scss
similarity index 100%
rename from apps/workbench-client-testing-app/src/app/unregister-workbench-capability-page/unregister-workbench-capability-page.component.scss
rename to apps/workbench-testing-app/src/app/microfrontend-platform-page/unregister-capability-page/unregister-capability-page.component.scss
diff --git a/apps/workbench-testing-app/src/app/microfrontend-platform-page/unregister-capability-page/unregister-capability-page.component.ts b/apps/workbench-testing-app/src/app/microfrontend-platform-page/unregister-capability-page/unregister-capability-page.component.ts
new file mode 100644
index 000000000..ad01f2a49
--- /dev/null
+++ b/apps/workbench-testing-app/src/app/microfrontend-platform-page/unregister-capability-page/unregister-capability-page.component.ts
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2018-2024 Swiss Federal Railways
+ *
+ * This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+
+import {Component} from '@angular/core';
+import {NonNullableFormBuilder, ReactiveFormsModule, Validators} from '@angular/forms';
+import {ManifestService, mapToBody, MessageClient} from '@scion/microfrontend-platform';
+import {stringifyError} from '../../common/stringify-error.util';
+import {SciFormFieldComponent} from '@scion/components.internal/form-field';
+import {SettingsService} from '../../settings.service';
+import {firstValueFrom} from 'rxjs';
+
+@Component({
+  selector: 'app-unregister-capability-page',
+  templateUrl: './unregister-capability-page.component.html',
+  styleUrls: ['./unregister-capability-page.component.scss'],
+  standalone: true,
+  imports: [
+    ReactiveFormsModule,
+    SciFormFieldComponent,
+  ],
+})
+export class UnregisterCapabilityPageComponent {
+
+  protected form = this._formBuilder.group({
+    application: this._formBuilder.control('', Validators.required),
+    id: this._formBuilder.control('', Validators.required),
+  });
+  protected unregisterError: string | undefined;
+  protected unregistered: boolean | undefined;
+  protected applications: string[];
+
+  constructor(manifestService: ManifestService,
+              private _messageClient: MessageClient,
+              private _settingsService: SettingsService,
+              private _formBuilder: NonNullableFormBuilder) {
+    this.applications = manifestService.applications
+      .filter(application => application.symbolicName.startsWith('workbench'))
+      .map(application => application.symbolicName);
+  }
+
+  protected async onUnregister(): Promise<void> {
+    this.unregisterError = undefined;
+    this.unregistered = undefined;
+    try {
+      const capabilityId = this.form.controls.id.value;
+      this.unregistered = await firstValueFrom(this._messageClient.request$<boolean>(`application/${this.form.controls.application.value}/capability/${capabilityId}/unregister`).pipe(mapToBody()));
+      this.resetForm();
+    }
+    catch (error) {
+      this.unregisterError = stringifyError(error);
+    }
+  }
+
+  private resetForm(): void {
+    if (this._settingsService.isEnabled('resetFormsOnSubmit')) {
+      this.form.reset();
+    }
+  }
+}
diff --git a/apps/workbench-testing-app/src/app/start-page/start-page.component.html b/apps/workbench-testing-app/src/app/start-page/start-page.component.html
index cb4fb71ac..043b87919 100644
--- a/apps/workbench-testing-app/src/app/start-page/start-page.component.html
+++ b/apps/workbench-testing-app/src/app/start-page/start-page.component.html
@@ -26,30 +26,15 @@
       <sci-filter-field [formControl]="filterControl" (keydown)="$event.stopPropagation()"></sci-filter-field>
       <a *ngFor="let viewCapability of microfrontendViewCapabilities | appFilter$:filterControl:selectViewCapabilityText | async"
          (click)="onMicrofrontendViewOpen(viewCapability, $event)"
-         [ngClass]="[viewCapability.metadata!.appSymbolicName] | appConcatArray:viewCapability.properties.cssClass"
+         [attr.data-app]="viewCapability.metadata!.appSymbolicName"
+         [ngClass]="viewCapability.properties.tile.cssClass"
          href=""
          class="microfrontend">
-        {{viewCapability.properties.title}}
+        {{viewCapability.properties.tile.label}}
         <span class="description">
           {{viewCapability.metadata!.appSymbolicName}}
         </span>
       </a>
     </section>
   </ng-template>
-
-  <ng-template sciTab label="Test Capabilities" cssClass="e2e-test-capabilities" *ngIf="testCapabilities$ | async | appNullIfEmpty as testCapabilities">
-    <section class="tiles e2e-test-capability-tiles">
-      <sci-filter-field [formControl]="filterControl" (keydown)="$event.stopPropagation()"></sci-filter-field>
-      <a *ngFor="let testCapability of testCapabilities | appFilter$:filterControl:selectTestCapabilityText | async"
-         (click)="onTestCapabilityOpen(testCapability, $event)"
-         [ngClass]="[testCapability.metadata!.appSymbolicName] | appConcatArray:testCapability.properties?.['cssClass']"
-         href=""
-         class="test-capability">
-        {{testCapability.properties?.['cssClass']}}
-        <span class="description">
-          {{testCapability.metadata!.appSymbolicName}}
-        </span>
-      </a>
-    </section>
-  </ng-template>
 </sci-tabbar>
diff --git a/apps/workbench-testing-app/src/app/start-page/start-page.component.scss b/apps/workbench-testing-app/src/app/start-page/start-page.component.scss
index 31eb85623..7f96f2e0d 100644
--- a/apps/workbench-testing-app/src/app/start-page/start-page.component.scss
+++ b/apps/workbench-testing-app/src/app/start-page/start-page.component.scss
@@ -56,17 +56,17 @@
           font-size: .5em;
         }
 
-        &.microfrontend.devtools {
+        &.microfrontend[data-app="devtools"] {
           background-color: var(--devtools-app-color);
           border-color: unset;
         }
 
-        &:is(.microfrontend, .test-capability).workbench-client-testing-app1 {
+        &.microfrontend[data-app="workbench-client-testing-app1"] {
           background-color: var(--workbench-client-testing-app1-color);
           border-color: unset;
         }
 
-        &:is(.microfrontend, .test-capability).workbench-client-testing-app2 {
+        &.microfrontend[data-app="workbench-client-testing-app2"] {
           background-color: var(--workbench-client-testing-app2-color);
           border-color: unset;
         }
diff --git a/apps/workbench-testing-app/src/app/start-page/start-page.component.ts b/apps/workbench-testing-app/src/app/start-page/start-page.component.ts
index 1da7e9e3c..b8f0fc7f9 100644
--- a/apps/workbench-testing-app/src/app/start-page/start-page.component.ts
+++ b/apps/workbench-testing-app/src/app/start-page/start-page.component.ts
@@ -22,7 +22,6 @@ import {AsyncPipe, NgClass, NgFor, NgIf} from '@angular/common';
 import {NullIfEmptyPipe} from '../common/null-if-empty.pipe';
 import {FilterPipe} from '../common/filter.pipe';
 import {takeUntilDestroyed} from '@angular/core/rxjs-interop';
-import {ArrayConcatPipe} from '../common/array-concat.pipe';
 import {SciTabbarComponent, SciTabDirective} from '@scion/components.internal/tabbar';
 
 @Component({
@@ -42,7 +41,6 @@ import {SciTabbarComponent, SciTabDirective} from '@scion/components.internal/ta
     SciTabbarComponent,
     SciTabDirective,
     FilterPipe,
-    ArrayConcatPipe,
     WorkbenchRouterLinkDirective,
   ],
 })
@@ -56,8 +54,7 @@ export default class StartPageComponent {
 
   public filterControl = this._formBuilder.control('');
   public workbenchViewRoutes$: Observable<Routes>;
-  public microfrontendViewCapabilities$: Observable<WorkbenchViewCapability[]> | undefined;
-  public testCapabilities$: Observable<Capability[]> | undefined;
+  public microfrontendViewCapabilities$: Observable<WorkbenchViewTestingAppCapability[]> | undefined;
 
   public WorkbenchRouteData = WorkbenchRouteData;
 
@@ -83,17 +80,9 @@ export default class StartPageComponent {
 
     if (workbenchConfig.microfrontendPlatform) {
       // Read microfrontend views to be pinned to the start page.
-      this.microfrontendViewCapabilities$ = this._manifestService!.lookupCapabilities$<WorkbenchViewCapability>({type: WorkbenchCapabilities.View})
+      this.microfrontendViewCapabilities$ = this._manifestService!.lookupCapabilities$<WorkbenchViewTestingAppCapability>({type: WorkbenchCapabilities.View})
         .pipe(
-          filterArray(viewCapability => 'pinToStartPage' in viewCapability.properties && !!viewCapability.properties['pinToStartPage']),
-          filterArray(viewCapability => !isTestCapability(viewCapability)),
-          sortArray((a, b) => a.metadata!.appSymbolicName.localeCompare(b.metadata!.appSymbolicName)),
-        );
-      // Read test capabilities to be pinned to the start page.
-      this.testCapabilities$ = this._manifestService!.lookupCapabilities$()
-        .pipe(
-          filterArray(capability => !!capability.properties && 'pinToStartPage' in capability.properties && !!capability.properties['pinToStartPage']),
-          filterArray(viewCapability => isTestCapability(viewCapability)),
+          filterArray(viewCapability => !!viewCapability.properties.tile),
           sortArray((a, b) => a.metadata!.appSymbolicName.localeCompare(b.metadata!.appSymbolicName)),
         );
     }
@@ -183,19 +172,20 @@ export default class StartPageComponent {
       });
   }
 
-  public selectViewCapabilityText = (viewCapability: WorkbenchViewCapability): string | undefined => {
+  public selectViewCapabilityText = (viewCapability: WorkbenchViewTestingAppCapability): string | undefined => {
     return viewCapability.properties!.title;
   };
 
-  public selectTestCapabilityText = (testCapability: Capability): string | undefined => {
-    return testCapability.properties?.['cssClass'];
-  };
-
   public selectViewRouteText = (route: Route): string | undefined => {
     return route.data?.[WorkbenchRouteData.title];
   };
 }
 
-function isTestCapability(capability: Capability): boolean {
-  return Object.keys(capability.qualifier ?? {}).includes('test');
-}
+type WorkbenchViewTestingAppCapability = WorkbenchViewCapability & {
+  properties: {
+    tile: {
+      label: string;
+      cssClass: string;
+    };
+  };
+};
diff --git a/apps/workbench-testing-app/src/app/workbench.manifest.ts b/apps/workbench-testing-app/src/app/workbench.manifest.ts
index aea4c9303..a480d9f6a 100644
--- a/apps/workbench-testing-app/src/app/workbench.manifest.ts
+++ b/apps/workbench-testing-app/src/app/workbench.manifest.ts
@@ -1,4 +1,4 @@
-import {WorkbenchCapabilities, WorkbenchDialogCapability, WorkbenchNotificationCapability, WorkbenchPopupCapability} from '@scion/workbench-client';
+import {WorkbenchCapabilities, WorkbenchDialogCapability, WorkbenchNotificationCapability, WorkbenchPopupCapability, WorkbenchViewCapability} from '@scion/workbench-client';
 import {Manifest} from '@scion/microfrontend-platform';
 
 /**
@@ -7,6 +7,19 @@ import {Manifest} from '@scion/microfrontend-platform';
 export const workbenchManifest: Manifest = {
   name: 'Workbench Host App',
   capabilities: [
+    {
+      type: WorkbenchCapabilities.View,
+      qualifier: {component: 'microfrontend-platform'},
+      private: false,
+      description: 'Allows interacting with SCION Microfrontend Platform.',
+      properties: {
+        path: 'microfrontend-platform',
+        tile: {
+          label: 'Microfrontend Platform',
+          cssClass: 'e2e-microfrontend-platform',
+        },
+      },
+    } satisfies WorkbenchViewCapability,
     {
       type: WorkbenchCapabilities.Notification,
       qualifier: {component: 'notification-page'},
diff --git a/apps/workbench-testing-app/src/styles.scss b/apps/workbench-testing-app/src/styles.scss
index ea158c4fc..c7212e31a 100644
--- a/apps/workbench-testing-app/src/styles.scss
+++ b/apps/workbench-testing-app/src/styles.scss
@@ -37,6 +37,6 @@ button:not([class*="material-icons"]):not([class*="material-symbols"]) {
 
 :root {
   --workbench-client-testing-app1-color: rgb(0, 49, 83);
-  --workbench-client-testing-app2-color: rgb(0, 112, 187);
+  --workbench-client-testing-app2-color: rgb(71, 137, 180);
   --devtools-app-color: rgb(72, 72, 72);
 }
diff --git a/projects/scion/e2e-testing/src/start-page.po.ts b/projects/scion/e2e-testing/src/start-page.po.ts
index 33059d12a..a979d3f9d 100644
--- a/projects/scion/e2e-testing/src/start-page.po.ts
+++ b/projects/scion/e2e-testing/src/start-page.po.ts
@@ -16,6 +16,7 @@ import {SciRouterOutletPO} from './workbench-client/page-object/sci-router-outle
 import {WorkbenchViewPagePO} from './workbench/page-object/workbench-view-page.po';
 import {ViewId} from '@scion/workbench';
 import {waitForCondition} from './helper/testing.util';
+import {Application} from './workbench/page-object/microfrontend-platform-page/application';
 
 /**
  * Page object to interact with {@link StartPageComponent}.
@@ -72,24 +73,18 @@ export class StartPagePO implements WorkbenchViewPagePO {
   /**
    * Clicks the microfrontend view tile with specified CSS class set.
    */
-  public async openMicrofrontendView(cssClass: string, app: string): Promise<void> {
+  public async openMicrofrontendView(cssClass: string, app: Application): Promise<void> {
     const viewId = await this.view.getViewId();
     const navigationId = await this._appPO.getCurrentNavigationId();
     await this._tabbar.selectTab('e2e-microfrontend-views');
-    await this._tabbarLocator.locator(`.e2e-microfrontend-view-tiles a.${cssClass}.workbench-client-testing-${app}`).click();
+    await this._tabbarLocator.locator(`.e2e-microfrontend-view-tiles a.${cssClass}[data-app="${app}"]`).click();
     await this._appPO.view({viewId, cssClass}).waitUntilAttached();
-    // Wait for microfrontend to be loaded.
-    const frameLocator = new SciRouterOutletPO(this._appPO, {name: viewId}).frameLocator;
-    await frameLocator.locator('app-root').waitFor({state: 'visible'});
+    if (app !== 'workbench-host-app') {
+      // Wait for microfrontend to be loaded.
+      const frameLocator = new SciRouterOutletPO(this._appPO, {name: viewId}).frameLocator;
+      await frameLocator.locator('app-root').waitFor({state: 'visible'});
+    }
     // Wait until completed navigation.
     await waitForCondition(async () => (await this._appPO.getCurrentNavigationId()) !== navigationId);
   }
-
-  /**
-   * Clicks the test capability tile with specified CSS class set.
-   */
-  public async clickTestCapability(capabilityCssClass: string, app: string): Promise<void> {
-    await this._tabbar.selectTab('e2e-test-capabilities');
-    await this._tabbarLocator.locator(`.e2e-test-capability-tiles a.${capabilityCssClass}.workbench-client-testing-${app}`).click();
-  }
 }
diff --git a/projects/scion/e2e-testing/src/workbench-client/dialog/dialog-splash.e2e-spec.ts b/projects/scion/e2e-testing/src/workbench-client/dialog/dialog-splash.e2e-spec.ts
index 0e11cb3ac..757dba77d 100644
--- a/projects/scion/e2e-testing/src/workbench-client/dialog/dialog-splash.e2e-spec.ts
+++ b/projects/scion/e2e-testing/src/workbench-client/dialog/dialog-splash.e2e-spec.ts
@@ -12,7 +12,7 @@ import {test} from '../../fixtures';
 import {expect} from '@playwright/test';
 import {DialogOpenerPagePO} from '../page-object/dialog-opener-page.po';
 import {DialogPagePO} from '../page-object/dialog-page.po';
-import {MessagingPagePO} from '../page-object/messaging-page.po';
+import {MicrofrontendPlatformPagePO} from '../../workbench/page-object/microfrontend-platform-page/microfrontend-platform-page.po';
 
 test.describe('Workbench Dialog Splash', () => {
 
@@ -41,9 +41,9 @@ test.describe('Workbench Dialog Splash', () => {
     await expect(dialogPage.outlet.splash).toBeVisible();
 
     // Publish message to dispose splash.
-    const messagingPage = await microfrontendNavigator.openInNewTab(MessagingPagePO, 'app1');
-    await messagingPage.publishMessage(`signal-ready/${dialogCapability.metadata!.id}`);
-    await messagingPage.view.tab.close();
+    const microfrontendPlatformPage = await microfrontendNavigator.openInNewTab(MicrofrontendPlatformPagePO);
+    await microfrontendPlatformPage.publishMessage(`signal-ready/${dialogCapability.metadata!.id}`);
+    await microfrontendPlatformPage.view.tab.close();
 
     // Expect splash not to display.
     await expect(dialogPage.outlet.splash).not.toBeVisible();
diff --git a/projects/scion/e2e-testing/src/workbench-client/host-view.e2e-spec.ts b/projects/scion/e2e-testing/src/workbench-client/host-view.e2e-spec.ts
new file mode 100644
index 000000000..3f252229b
--- /dev/null
+++ b/projects/scion/e2e-testing/src/workbench-client/host-view.e2e-spec.ts
@@ -0,0 +1,333 @@
+/*
+ * Copyright (c) 2018-2024 Swiss Federal Railways
+ *
+ * This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+
+import {test} from '../fixtures';
+import {expect} from '@playwright/test';
+import {RouterPagePO} from './page-object/router-page.po';
+import {ViewPagePO} from '../workbench/page-object/view-page.po';
+import {expectView} from '../matcher/view-matcher';
+import {WorkbenchViewCapability} from '../workbench/page-object/microfrontend-platform-page/register-capability-page.po';
+import {ViewInfo} from '../workbench/page-object/view-info-dialog.po';
+
+test.describe('Workbench Host View', () => {
+
+  test('should open a view contributed by the host app', async ({appPO, microfrontendNavigator}) => {
+    await appPO.navigateTo({microfrontendSupport: true});
+
+    await microfrontendNavigator.registerCapability('host', {
+      type: 'view',
+      qualifier: {component: 'testee'},
+      private: false,
+      properties: {
+        path: 'test-view',
+      },
+    });
+    await microfrontendNavigator.registerIntention('app1', {type: 'view', qualifier: {component: 'testee'}});
+
+    // Open the view.
+    const routerPage = await microfrontendNavigator.openInNewTab(RouterPagePO, 'app1');
+    await routerPage.enterQualifier({component: 'testee'});
+    await routerPage.enterCssClass('testee');
+    await routerPage.clickNavigate();
+
+    const viewPage = new ViewPagePO(appPO, {cssClass: 'testee'});
+
+    // Expect view page to be displayed.
+    await expectView(viewPage).toBeActive();
+  });
+
+  test('should substitute placeholders in the path', async ({appPO, microfrontendNavigator}) => {
+    await appPO.navigateTo({microfrontendSupport: true});
+
+    await microfrontendNavigator.registerCapability('host', {
+      type: 'view',
+      qualifier: {component: 'testee'},
+      private: false,
+      params: [
+        {name: 'param1', required: true},
+        {name: 'param2', required: false},
+      ],
+      properties: {
+        path: 'test-view;p1=:param1;p2=:param2',
+      },
+    });
+    await microfrontendNavigator.registerIntention('app1', {type: 'view', qualifier: {component: 'testee'}});
+
+    // Open the view.
+    const routerPage = await microfrontendNavigator.openInNewTab(RouterPagePO, 'app1');
+    await routerPage.enterQualifier({component: 'testee'});
+    await routerPage.enterParams({param1: 'PARAM 1', param2: 'PARAM 2'});
+    await routerPage.enterCssClass('testee');
+    await routerPage.clickNavigate();
+
+    // Expect params to be available in route params.
+    const view = appPO.view({cssClass: 'testee'});
+    await expect.poll(() => view.getInfo()).toMatchObject(
+      {
+        urlSegments: encodeURI('test-view;p1=PARAM 1;p2=PARAM 2'),
+        routeParams: ({p1: 'PARAM 1', p2: 'PARAM 2'}),
+      } satisfies Partial<ViewInfo>,
+    );
+  });
+
+  test('should provide transient params as state', async ({appPO, microfrontendNavigator}) => {
+    await appPO.navigateTo({microfrontendSupport: true});
+
+    await microfrontendNavigator.registerCapability<WorkbenchViewCapability>('host', {
+      type: 'view',
+      qualifier: {component: 'testee'},
+      private: false,
+      params: [
+        {name: 'param', required: true, transient: true},
+      ],
+      properties: {
+        path: 'test-view;param=:param',
+      },
+    });
+    await microfrontendNavigator.registerIntention('app1', {type: 'view', qualifier: {component: 'testee'}});
+
+    // Open the view.
+    const routerPage = await microfrontendNavigator.openInNewTab(RouterPagePO, 'app1');
+    await routerPage.enterQualifier({component: 'testee'});
+    await routerPage.enterParams({param: 'TRANSIENT PARAM'});
+    await routerPage.enterCssClass('testee');
+    await routerPage.clickNavigate();
+
+    // Expect transient params to be available in state.
+    const view = appPO.view({cssClass: 'testee'});
+    await expect.poll(() => view.getInfo()).toMatchObject(
+      {
+        urlSegments: 'test-view;param=:param',
+        routeParams: ({param: ':param'}),
+        state: {'transientParams.param': 'TRANSIENT PARAM'},
+      } satisfies Partial<ViewInfo>,
+    );
+  });
+
+  test('should provide capability id for placeholder substitution in path', async ({appPO, microfrontendNavigator}) => {
+    await appPO.navigateTo({microfrontendSupport: true});
+
+    const capability = await microfrontendNavigator.registerCapability<WorkbenchViewCapability>('host', {
+      type: 'view',
+      qualifier: {component: 'testee'},
+      private: false,
+      properties: {
+        path: 'test-view;capabilityId=:capabilityId',
+      },
+    });
+    const capabilityId = capability.metadata!.id;
+    await microfrontendNavigator.registerIntention('app1', {type: 'view', qualifier: {component: 'testee'}});
+
+    // Open the view.
+    const routerPage = await microfrontendNavigator.openInNewTab(RouterPagePO, 'app1');
+    await routerPage.enterQualifier({component: 'testee'});
+    await routerPage.enterCssClass('testee');
+    await routerPage.clickNavigate();
+
+    // Expect capability id to be substituted.
+    const view = appPO.view({cssClass: 'testee'});
+    await expect.poll(() => view.getInfo()).toMatchObject(
+      {
+        urlSegments: `test-view;capabilityId=${capabilityId}`,
+        routeParams: ({capabilityId: capabilityId}),
+      } satisfies Partial<ViewInfo>,
+    );
+  });
+
+  test('should navigate existing view of same path (optional param does not match)', async ({appPO, microfrontendNavigator}) => {
+    await appPO.navigateTo({microfrontendSupport: true});
+
+    await microfrontendNavigator.registerCapability<WorkbenchViewCapability>('host', {
+      type: 'view',
+      qualifier: {component: 'testee'},
+      params: [
+        {name: 'optionalParam', required: false},
+      ],
+      private: false,
+      properties: {
+        path: 'test-pages/navigation-test-page;param=:optionalParam',
+      },
+    });
+    await microfrontendNavigator.registerIntention('app1', {type: 'view', qualifier: {component: 'testee'}});
+
+    const routerPage = await microfrontendNavigator.openInNewTab(RouterPagePO, 'app1');
+
+    // Open the view.
+    await routerPage.enterQualifier({component: 'testee'});
+    await routerPage.enterCssClass(['testee', 'testee-1']);
+    await routerPage.enterParams({optionalParam: 'param1'});
+    await routerPage.enterTarget('view.100');
+    await routerPage.clickNavigate();
+
+    // Expect view to be opened.
+    const view1 = appPO.view({cssClass: 'testee-1'});
+    await expect.poll(() => view1.getInfo()).toMatchObject(
+      {
+        urlSegments: 'test-pages/navigation-test-page;param=param1',
+        routeParams: ({param: 'param1'}),
+      } satisfies Partial<ViewInfo>,
+    );
+    await expect(appPO.views({cssClass: 'testee'})).toHaveCount(1);
+
+    // Navigate with different optional param.
+    await routerPage.view.tab.click();
+    await routerPage.enterQualifier({component: 'testee'});
+    await routerPage.enterCssClass(['testee', 'testee-2']);
+    await routerPage.enterParams({optionalParam: 'param2'});
+    await routerPage.clickNavigate();
+
+    // Expect existing view to be navigated.
+    const view2 = appPO.view({cssClass: 'testee-2'});
+    await expect.poll(() => view2.getInfo()).toMatchObject(
+      {
+        viewId: 'view.100',
+        urlSegments: 'test-pages/navigation-test-page;param=param2',
+        routeParams: ({param: 'param2'}),
+      } satisfies Partial<ViewInfo>,
+    );
+    await expect(appPO.views({cssClass: 'testee'})).toHaveCount(1);
+  });
+
+  test('should navigate existing view of same path (required param does not match)', async ({appPO, microfrontendNavigator}) => {
+    await appPO.navigateTo({microfrontendSupport: true});
+
+    await microfrontendNavigator.registerCapability<WorkbenchViewCapability>('host', {
+      type: 'view',
+      qualifier: {component: 'testee'},
+      params: [
+        {name: 'requiredParam', required: true},
+      ],
+      private: false,
+      properties: {
+        path: 'test-pages/navigation-test-page/:requiredParam',
+      },
+    });
+    await microfrontendNavigator.registerIntention('app1', {type: 'view', qualifier: {component: 'testee'}});
+
+    const routerPage = await microfrontendNavigator.openInNewTab(RouterPagePO, 'app1');
+
+    // Open the view.
+    await routerPage.enterQualifier({component: 'testee'});
+    await routerPage.enterCssClass(['testee', 'testee-1']);
+    await routerPage.enterParams({requiredParam: 'param1'});
+    await routerPage.enterTarget('view.100');
+    await routerPage.clickNavigate();
+
+    // Expect view to be opened.
+    const view1 = appPO.view({cssClass: 'testee-1'});
+    await expect.poll(() => view1.getInfo()).toMatchObject(
+      {
+        urlSegments: 'test-pages/navigation-test-page/param1',
+        routeParams: ({segment1: 'param1'}),
+      } satisfies Partial<ViewInfo>,
+    );
+    await expect(appPO.views({cssClass: 'testee'})).toHaveCount(1);
+
+    // Navigate with different required param.
+    await routerPage.view.tab.click();
+    await routerPage.enterQualifier({component: 'testee'});
+    await routerPage.enterCssClass(['testee', 'testee-2']);
+    await routerPage.enterParams({requiredParam: 'param2'});
+    await routerPage.enterTarget(undefined);
+    await routerPage.clickNavigate();
+
+    // Expect new view to be opened.
+    await expect.poll(() => view1.getInfo()).toMatchObject(
+      {
+        viewId: expect.stringMatching('view.100') as any,
+        urlSegments: 'test-pages/navigation-test-page/param1',
+        routeParams: ({segment1: 'param1'}),
+      } satisfies Partial<ViewInfo>,
+    );
+    const view2 = appPO.view({cssClass: 'testee-2'});
+    await expect.poll(() => view2.getInfo()).toMatchObject(
+      {
+        viewId: expect.not.stringMatching('view.100') as any,
+        urlSegments: 'test-pages/navigation-test-page/param2',
+        routeParams: ({segment1: 'param2'}),
+      } satisfies Partial<ViewInfo>,
+    );
+    await expect(appPO.views({cssClass: 'testee'})).toHaveCount(2);
+  });
+
+  // TODO:
+  // ERROR when setting title or css class on capability --> or associate it with data in layout
+  // Handle für Hosts entfernen (geht bei view nicht, ist vielleicht verwirrend)
+
+  test('should error if host capability defines the "title" property', async ({appPO, microfrontendNavigator}) => {
+    await appPO.navigateTo({microfrontendSupport: true});
+
+    const registeredCapability = microfrontendNavigator.registerCapability<WorkbenchViewCapability>('host', {
+      type: 'view',
+      qualifier: {component: 'testee'},
+      properties: {
+        path: 'path/to/view',
+        title: 'unsupported',
+      },
+    });
+    await expect(registeredCapability).rejects.toThrow(/UnsupportedCapabilityProperty/);
+  });
+
+  test('should error if host capability defines the "heading" property', async ({appPO, microfrontendNavigator}) => {
+    await appPO.navigateTo({microfrontendSupport: true});
+
+    const registeredCapability = microfrontendNavigator.registerCapability<WorkbenchViewCapability>('host', {
+      type: 'view',
+      qualifier: {component: 'testee'},
+      properties: {
+        path: 'path/to/view',
+        heading: 'unsupported',
+      },
+    });
+    await expect(registeredCapability).rejects.toThrow(/UnsupportedCapabilityProperty/);
+  });
+
+  test('should error if host capability defines the "closable" property', async ({appPO, microfrontendNavigator}) => {
+    await appPO.navigateTo({microfrontendSupport: true});
+
+    const registeredCapability = microfrontendNavigator.registerCapability<WorkbenchViewCapability>('host', {
+      type: 'view',
+      qualifier: {component: 'testee'},
+      properties: {
+        path: 'path/to/view',
+        closable: true, // unsupported
+      },
+    });
+    await expect(registeredCapability).rejects.toThrow(/UnsupportedCapabilityProperty/);
+  });
+
+  test('should error if host capability defines the "cssClass" property', async ({appPO, microfrontendNavigator}) => {
+    await appPO.navigateTo({microfrontendSupport: true});
+
+    const registeredCapability = microfrontendNavigator.registerCapability<WorkbenchViewCapability>('host', {
+      type: 'view',
+      qualifier: {component: 'testee'},
+      properties: {
+        path: 'path/to/view',
+        cssClass: 'unsupported',
+      },
+    });
+    await expect(registeredCapability).rejects.toThrow(/UnsupportedCapabilityProperty/);
+  });
+
+  test('should error if host capability defines the "showSplash" property', async ({appPO, microfrontendNavigator}) => {
+    await appPO.navigateTo({microfrontendSupport: true});
+
+    const registeredCapability = microfrontendNavigator.registerCapability<WorkbenchViewCapability>('host', {
+      type: 'view',
+      qualifier: {component: 'testee'},
+      properties: {
+        path: 'path/to/view',
+        showSplash: true, // unsupported
+      },
+    });
+    await expect(registeredCapability).rejects.toThrow(/UnsupportedCapabilityProperty/);
+  });
+});
diff --git a/projects/scion/e2e-testing/src/workbench-client/message-box/message-box-splash.e2e-spec.ts b/projects/scion/e2e-testing/src/workbench-client/message-box/message-box-splash.e2e-spec.ts
index 01fa417a3..05e6b2801 100644
--- a/projects/scion/e2e-testing/src/workbench-client/message-box/message-box-splash.e2e-spec.ts
+++ b/projects/scion/e2e-testing/src/workbench-client/message-box/message-box-splash.e2e-spec.ts
@@ -10,9 +10,9 @@
 
 import {test} from '../../fixtures';
 import {expect} from '@playwright/test';
-import {MessagingPagePO} from '../page-object/messaging-page.po';
 import {MessageBoxOpenerPagePO} from '../page-object/message-box-opener-page.po';
 import {MessageBoxPagePO} from '../page-object/message-box-page.po';
+import {MicrofrontendPlatformPagePO} from '../../workbench/page-object/microfrontend-platform-page/microfrontend-platform-page.po';
 
 test.describe('Workbench Message Box Splash', () => {
 
@@ -41,9 +41,9 @@ test.describe('Workbench Message Box Splash', () => {
     await expect(messageBoxPage.outlet.splash).toBeVisible();
 
     // Publish message to dispose splash.
-    const messagingPage = await microfrontendNavigator.openInNewTab(MessagingPagePO, 'app1');
-    await messagingPage.publishMessage(`signal-ready/${messageBoxCapability.metadata!.id}`);
-    await messagingPage.view.tab.close();
+    const microfrontendPlatformPage = await microfrontendNavigator.openInNewTab(MicrofrontendPlatformPagePO);
+    await microfrontendPlatformPage.publishMessage(`signal-ready/${messageBoxCapability.metadata!.id}`);
+    await microfrontendPlatformPage.view.tab.close();
 
     // Expect splash not to display.
     await expect(messageBoxPage.outlet.splash).not.toBeVisible();
diff --git a/projects/scion/e2e-testing/src/workbench-client/microfrontend-navigator.ts b/projects/scion/e2e-testing/src/workbench-client/microfrontend-navigator.ts
index 16cd2d9b2..c90d4e38b 100644
--- a/projects/scion/e2e-testing/src/workbench-client/microfrontend-navigator.ts
+++ b/projects/scion/e2e-testing/src/workbench-client/microfrontend-navigator.ts
@@ -10,16 +10,14 @@
 
 import {AppPO} from '../app.po';
 import {MessageBoxOpenerPagePO} from './page-object/message-box-opener-page.po';
-import {RegisterWorkbenchIntentionPagePO} from './page-object/register-workbench-intention-page.po';
-import {RegisterWorkbenchCapabilityPagePO, WorkbenchDialogCapability, WorkbenchMessageBoxCapability, WorkbenchPopupCapability, WorkbenchViewCapability} from './page-object/register-workbench-capability-page.po';
 import {ViewPagePO} from './page-object/view-page.po';
-import {UnregisterWorkbenchCapabilityPagePO} from './page-object/unregister-workbench-capability-page.po';
 import {NotificationOpenerPagePO} from './page-object/notification-opener-page.po';
 import {RouterPagePO} from './page-object/router-page.po';
 import {PopupOpenerPagePO} from './page-object/popup-opener-page.po';
-import {MessagingPagePO} from './page-object/messaging-page.po';
 import {Capability, Intention} from '@scion/microfrontend-platform';
 import {DialogOpenerPagePO} from './page-object/dialog-opener-page.po';
+import {MicrofrontendPlatformPagePO} from '../workbench/page-object/microfrontend-platform-page/microfrontend-platform-page.po';
+import {Application} from '../workbench/page-object/microfrontend-platform-page/application';
 
 export interface Type<T> extends Function { // eslint-disable-line @typescript-eslint/ban-types
   new(...args: any[]): T;
@@ -41,18 +39,6 @@ export class MicrofrontendNavigator {
    * Opens the page to test the notification in a new workbench tab.
    */
   public openInNewTab(page: Type<NotificationOpenerPagePO>, app: 'app1' | 'app2'): Promise<NotificationOpenerPagePO>;
-  /**
-   * Opens the page to register intentions in a new workbench tab.
-   */
-  public openInNewTab(page: Type<RegisterWorkbenchIntentionPagePO>, app: 'app1' | 'app2'): Promise<RegisterWorkbenchIntentionPagePO>;
-  /**
-   * Opens the page to register capabilities in a new workbench tab.
-   */
-  public openInNewTab(page: Type<RegisterWorkbenchCapabilityPagePO>, app: 'app1' | 'app2'): Promise<RegisterWorkbenchCapabilityPagePO>;
-  /**
-   * Opens the page to unregister capabilities in a new workbench tab.
-   */
-  public openInNewTab(page: Type<UnregisterWorkbenchCapabilityPagePO>, app: 'app1' | 'app2'): Promise<UnregisterWorkbenchCapabilityPagePO>;
   /**
    * Opens the page to inspect view properties in a new workbench tab.
    */
@@ -70,54 +56,43 @@ export class MicrofrontendNavigator {
    */
   public openInNewTab(page: Type<DialogOpenerPagePO>, app: 'app1' | 'app2'): Promise<DialogOpenerPagePO>;
   /**
-   * Opens the page to exchange messages in a new workbench tab.
+   * Opens the page to interact with the SCION Microfrontend Platform
    */
-  public openInNewTab(page: Type<MessagingPagePO>, app: 'app1' | 'app2'): Promise<MessagingPagePO>;
+  public openInNewTab(page: Type<MicrofrontendPlatformPagePO>): Promise<MicrofrontendPlatformPagePO>;
 
-  public async openInNewTab(page: Type<any>, app: 'app1' | 'app2'): Promise<any> {
+  public async openInNewTab(page: Type<any>, app?: 'app1' | 'app2' | 'host'): Promise<any> {
+    const application = this.resolveApplication(app ?? 'host');
     const startPage = await this._appPO.openNewViewTab();
     const viewId = await startPage.view.getViewId();
 
     switch (page) {
       case MessageBoxOpenerPagePO: {
-        await startPage.openMicrofrontendView('e2e-test-message-box-opener', app);
+        await startPage.openMicrofrontendView('e2e-test-message-box-opener', application);
         return new MessageBoxOpenerPagePO(this._appPO, {viewId, cssClass: 'e2e-test-message-box-opener'});
       }
-      case RegisterWorkbenchIntentionPagePO: {
-        await startPage.openMicrofrontendView('e2e-register-workbench-intention', app);
-        return new RegisterWorkbenchIntentionPagePO(this._appPO, {viewId, cssClass: 'e2e-register-workbench-intention'});
-      }
-      case RegisterWorkbenchCapabilityPagePO: {
-        await startPage.openMicrofrontendView('e2e-register-workbench-capability', app);
-        return new RegisterWorkbenchCapabilityPagePO(this._appPO, {viewId, cssClass: 'e2e-register-workbench-capability'});
-      }
       case ViewPagePO: {
-        await startPage.openMicrofrontendView('e2e-test-view', app);
+        await startPage.openMicrofrontendView('e2e-test-view', application);
         return new ViewPagePO(this._appPO, {viewId, cssClass: 'e2e-test-view'});
       }
-      case UnregisterWorkbenchCapabilityPagePO: {
-        await startPage.openMicrofrontendView('e2e-unregister-workbench-capability', app);
-        return new UnregisterWorkbenchCapabilityPagePO(this._appPO, {viewId, cssClass: 'e2e-unregister-workbench-capability'});
-      }
       case NotificationOpenerPagePO: {
-        await startPage.openMicrofrontendView('e2e-test-notification-opener', app);
+        await startPage.openMicrofrontendView('e2e-test-notification-opener', application);
         return new NotificationOpenerPagePO(this._appPO, {viewId, cssClass: 'e2e-test-notification-opener'});
       }
       case RouterPagePO: {
-        await startPage.openMicrofrontendView('e2e-test-router', app);
+        await startPage.openMicrofrontendView('e2e-test-router', application);
         return new RouterPagePO(this._appPO, {viewId, cssClass: 'e2e-test-router'});
       }
       case PopupOpenerPagePO: {
-        await startPage.openMicrofrontendView('e2e-test-popup-opener', app);
+        await startPage.openMicrofrontendView('e2e-test-popup-opener', application);
         return new PopupOpenerPagePO(this._appPO, {viewId, cssClass: 'e2e-test-popup-opener'});
       }
       case DialogOpenerPagePO: {
-        await startPage.openMicrofrontendView('e2e-test-dialog-opener', app);
+        await startPage.openMicrofrontendView('e2e-test-dialog-opener', application);
         return new DialogOpenerPagePO(this._appPO, {viewId, cssClass: 'e2e-test-dialog-opener'});
       }
-      case MessagingPagePO: {
-        await startPage.openMicrofrontendView('e2e-messaging', app);
-        return new MessagingPagePO(this._appPO, {viewId, cssClass: 'e2e-messaging'});
+      case MicrofrontendPlatformPagePO: {
+        await startPage.openMicrofrontendView('e2e-microfrontend-platform', application);
+        return new MicrofrontendPlatformPagePO(this._appPO, {viewId, cssClass: 'e2e-microfrontend-platform'});
       }
       default: {
         throw Error(`[TestError] Page not supported to be opened in a new tab. [page=${page}]`);
@@ -128,13 +103,13 @@ export class MicrofrontendNavigator {
   /**
    * Use to register a workbench capability.
    */
-  public async registerCapability<T extends WorkbenchViewCapability | WorkbenchPopupCapability | WorkbenchDialogCapability | WorkbenchMessageBoxCapability>(app: 'app1' | 'app2', capability: T): Promise<T & Capability> {
-    const registerCapabilityPage = await this.openInNewTab(RegisterWorkbenchCapabilityPagePO, app);
+  public async registerCapability<T extends Capability>(app: 'app1' | 'app2' | 'host', capability: T): Promise<T & Capability> {
+    const microfrontendPlatformPage = await this.openInNewTab(MicrofrontendPlatformPagePO);
     try {
-      return await registerCapabilityPage.registerCapability(capability);
+      return await microfrontendPlatformPage.registerCapability(this.resolveApplication(app), capability);
     }
     finally {
-      await registerCapabilityPage.view.tab.close();
+      await microfrontendPlatformPage.view.tab.close();
     }
   }
 
@@ -142,12 +117,12 @@ export class MicrofrontendNavigator {
    * Use to register a workbench intention.
    */
   public async registerIntention(app: 'app1' | 'app2', intention: Intention & {type: 'view' | 'dialog' | 'popup' | 'messagebox' | 'notification'}): Promise<string> {
-    const registerIntentionPage = await this.openInNewTab(RegisterWorkbenchIntentionPagePO, app);
+    const microfrontendPlatformPage = await this.openInNewTab(MicrofrontendPlatformPagePO);
     try {
-      return await registerIntentionPage.registerIntention(intention);
+      return await microfrontendPlatformPage.registerIntention(this.resolveApplication(app), intention);
     }
     finally {
-      await registerIntentionPage.view.tab.close();
+      await microfrontendPlatformPage.view.tab.close();
     }
   }
 
@@ -155,12 +130,26 @@ export class MicrofrontendNavigator {
    * Use to unregister a workbench capability.
    */
   public async unregisterCapability(app: 'app1' | 'app2', id: string): Promise<void> {
-    const unregisterCapabilityPage = await this.openInNewTab(UnregisterWorkbenchCapabilityPagePO, app);
+    const microfrontendPlatformPage = await this.openInNewTab(MicrofrontendPlatformPagePO);
     try {
-      return await unregisterCapabilityPage.unregisterCapability(id);
+      return await microfrontendPlatformPage.unregisterCapability(this.resolveApplication(app), id);
     }
     finally {
-      await unregisterCapabilityPage.view.tab.close();
+      await microfrontendPlatformPage.view.tab.close();
+    }
+  }
+
+  private resolveApplication(app: 'host' | 'app1' | 'app2'): Application {
+    switch (app) {
+      case 'app1':
+        return 'workbench-client-testing-app1';
+      case 'app2':
+        return 'workbench-client-testing-app2';
+      case 'host':
+        return 'workbench-host-app';
+      default: {
+        throw Error('[PageObjectError] Unkown application. Known applications are: ...');
+      }
     }
   }
 }
diff --git a/projects/scion/e2e-testing/src/workbench-client/page-object/messaging-page.po.ts b/projects/scion/e2e-testing/src/workbench-client/page-object/messaging-page.po.ts
deleted file mode 100644
index e967d99a6..000000000
--- a/projects/scion/e2e-testing/src/workbench-client/page-object/messaging-page.po.ts
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright (c) 2018-2023 Swiss Federal Railways
- *
- * This program and the accompanying materials are made
- * available under the terms from the Eclipse Public License 2.0
- * which is available at https://www.eclipse.org/legal/epl-2.0/
- *
- * SPDX-License-Identifier: EPL-2.0
- */
-
-import {AppPO} from '../../app.po';
-import {Locator} from '@playwright/test';
-import {ViewPO} from '../../view.po';
-import {SciTabbarPO} from '../../@scion/components.internal/tabbar.po';
-import {SciRouterOutletPO} from './sci-router-outlet.po';
-import {rejectWhenAttached, waitUntilAttached} from '../../helper/testing.util';
-import {MicrofrontendViewPagePO} from '../../workbench/page-object/workbench-view-page.po';
-import {ViewId} from '@scion/workbench-client';
-
-/**
- * Page object to interact with {@link MessagingPageComponent}.
- */
-export class MessagingPagePO implements MicrofrontendViewPagePO {
-
-  public readonly locator: Locator;
-  private readonly _tabbar: SciTabbarPO;
-
-  public readonly view: ViewPO;
-  public readonly outlet: SciRouterOutletPO;
-
-  constructor(appPO: AppPO, locateBy: {viewId?: ViewId; cssClass?: string}) {
-    this.view = appPO.view({viewId: locateBy.viewId, cssClass: locateBy.cssClass});
-    this.outlet = new SciRouterOutletPO(appPO, {name: locateBy.viewId, cssClass: locateBy.cssClass});
-    this.locator = this.outlet.frameLocator.locator('app-messaging-page');
-    this._tabbar = new SciTabbarPO(this.locator.locator('sci-tabbar.e2e-messaging'));
-  }
-
-  public async publishMessage(topic: string): Promise<void> {
-    await this.view.tab.click();
-    await this._tabbar.selectTab('e2e-publish-message');
-
-    const locator = this.locator.locator('app-publish-message-page');
-    await locator.locator('input.e2e-topic').fill(topic);
-    await locator.locator('button.e2e-publish').click();
-
-    // Evaluate the response: resolve the promise on success, or reject it on error.
-    const successLocator = locator.locator('output.e2e-publish-success');
-    const errorLocator = locator.locator('output.e2e-publish-error');
-    await Promise.race([
-      waitUntilAttached(successLocator),
-      rejectWhenAttached(errorLocator),
-    ]);
-  }
-}
diff --git a/projects/scion/e2e-testing/src/workbench-client/page-object/register-workbench-intention-page.po.ts b/projects/scion/e2e-testing/src/workbench-client/page-object/register-workbench-intention-page.po.ts
deleted file mode 100644
index a738fc7e8..000000000
--- a/projects/scion/e2e-testing/src/workbench-client/page-object/register-workbench-intention-page.po.ts
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright (c) 2018-2024 Swiss Federal Railways
- *
- * This program and the accompanying materials are made
- * available under the terms from the Eclipse Public License 2.0
- * which is available at https://www.eclipse.org/legal/epl-2.0/
- *
- * SPDX-License-Identifier: EPL-2.0
- */
-
-import {AppPO} from '../../app.po';
-import {Intention, Qualifier} from '@scion/microfrontend-platform';
-import {SciKeyValueFieldPO} from '../../@scion/components.internal/key-value-field.po';
-import {Locator} from '@playwright/test';
-import {rejectWhenAttached} from '../../helper/testing.util';
-import {SciRouterOutletPO} from './sci-router-outlet.po';
-import {MicrofrontendViewPagePO} from '../../workbench/page-object/workbench-view-page.po';
-import {ViewPO} from '../../view.po';
-import {ViewId} from '@scion/workbench-client';
-
-/**
- * Page object to interact with {@link RegisterWorkbenchIntentionPageComponent}.
- */
-export class RegisterWorkbenchIntentionPagePO implements MicrofrontendViewPagePO {
-
-  public readonly locator: Locator;
-  public readonly outlet: SciRouterOutletPO;
-  public readonly view: ViewPO;
-
-  constructor(appPO: AppPO, locateBy: {viewId?: ViewId; cssClass?: string}) {
-    this.view = appPO.view({viewId: locateBy.viewId, cssClass: locateBy.cssClass});
-    this.outlet = new SciRouterOutletPO(appPO, {name: locateBy.viewId, cssClass: locateBy.cssClass});
-    this.locator = this.outlet.frameLocator.locator('app-register-workbench-intention-page');
-  }
-
-  /**
-   * Registers the given workbench intention.
-   *
-   * This method exists as a convenience method to not have to enter all fields separately.
-   *
-   * Returns a Promise that resolves to the intention ID upon successful registration, or that rejects on registration error.
-   */
-  public async registerIntention(intention: Intention & {type: 'view' | 'dialog' | 'popup' | 'messagebox' | 'notification'}): Promise<string> {
-    await this.selectType(intention.type);
-    await this.enterQualifier(intention.qualifier);
-    await this.clickRegister();
-
-    // Evaluate the response: resolve the promise on success, or reject it on error.
-    const responseLocator = this.locator.locator('output.e2e-register-response');
-    const errorLocator = this.locator.locator('output.e2e-register-error');
-    return Promise.race([
-      responseLocator.waitFor({state: 'attached'}).then(() => responseLocator.locator('span.e2e-intention-id').innerText()),
-      rejectWhenAttached(errorLocator),
-    ]);
-  }
-
-  public async selectType(type: 'view' | 'dialog' | 'popup' | 'messagebox' | 'notification'): Promise<void> {
-    await this.locator.locator('select.e2e-type').selectOption(type);
-  }
-
-  public async enterQualifier(qualifier: Qualifier | undefined): Promise<void> {
-    const keyValueField = new SciKeyValueFieldPO(this.locator.locator('sci-key-value-field.e2e-qualifier'));
-    await keyValueField.clear();
-    if (qualifier && Object.keys(qualifier).length) {
-      await keyValueField.addEntries(qualifier);
-    }
-  }
-
-  public async clickRegister(): Promise<void> {
-    await this.locator.locator('button.e2e-register').click();
-  }
-}
-
diff --git a/projects/scion/e2e-testing/src/workbench-client/page-object/test-pages/angular-zone-test-page.po.ts b/projects/scion/e2e-testing/src/workbench-client/page-object/test-pages/angular-zone-test-page.po.ts
index 1f5bcfc33..7f575822e 100644
--- a/projects/scion/e2e-testing/src/workbench-client/page-object/test-pages/angular-zone-test-page.po.ts
+++ b/projects/scion/e2e-testing/src/workbench-client/page-object/test-pages/angular-zone-test-page.po.ts
@@ -16,7 +16,7 @@ import {MicrofrontendNavigator} from '../../microfrontend-navigator';
 import {SciRouterOutletPO} from '../sci-router-outlet.po';
 import {MicrofrontendViewPagePO} from '../../../workbench/page-object/workbench-view-page.po';
 import {ViewPO} from '../../../view.po';
-import {ViewId} from '@scion/workbench-client';
+import {RouterPagePO} from '../router-page.po';
 
 export class AngularZoneTestPagePO implements MicrofrontendViewPagePO {
 
@@ -30,9 +30,9 @@ export class AngularZoneTestPagePO implements MicrofrontendViewPagePO {
     activePanel: PanelPO;
   };
 
-  constructor(appPO: AppPO, viewId: ViewId) {
-    this.view = appPO.view({viewId});
-    this.outlet = new SciRouterOutletPO(appPO, {name: viewId});
+  constructor(appPO: AppPO, cssClass: string) {
+    this.view = appPO.view({cssClass});
+    this.outlet = new SciRouterOutletPO(appPO, {cssClass});
     this.locator = this.outlet.frameLocator.locator('app-angular-zone-test-page');
 
     this.workbenchView = {
@@ -48,21 +48,16 @@ export class AngularZoneTestPagePO implements MicrofrontendViewPagePO {
       qualifier: {test: 'angular-zone'},
       properties: {
         path: 'test-pages/angular-zone-test-page',
-        cssClass: 'e2e-test-angular-zone',
         title: 'Angular Zone Test Page',
-        pinToStartPage: true,
       },
     });
 
-    // Navigate to the view.
-    const startPage = await appPO.openNewViewTab();
-    const viewId = await startPage.view.getViewId();
-    await startPage.clickTestCapability('e2e-test-angular-zone', 'app1');
-
-    // Create the page object.
-    const view = appPO.view({cssClass: 'e2e-test-angular-zone', viewId: viewId});
-    await view.waitUntilAttached();
-    return new AngularZoneTestPagePO(appPO, viewId);
+    const cssClass = `testee-${crypto.randomUUID()}`;
+    const routerPage = await microfrontendNavigator.openInNewTab(RouterPagePO, 'app1');
+    await routerPage.enterQualifier({test: 'angular-zone'});
+    await routerPage.enterCssClass(cssClass);
+    await routerPage.clickNavigate();
+    return new AngularZoneTestPagePO(appPO, cssClass);
   }
 }
 
diff --git a/projects/scion/e2e-testing/src/workbench-client/page-object/test-pages/bulk-navigation-test-page.po.ts b/projects/scion/e2e-testing/src/workbench-client/page-object/test-pages/bulk-navigation-test-page.po.ts
index baa076746..9abfd7880 100644
--- a/projects/scion/e2e-testing/src/workbench-client/page-object/test-pages/bulk-navigation-test-page.po.ts
+++ b/projects/scion/e2e-testing/src/workbench-client/page-object/test-pages/bulk-navigation-test-page.po.ts
@@ -15,7 +15,7 @@ import {MicrofrontendNavigator} from '../../microfrontend-navigator';
 import {SciRouterOutletPO} from '../sci-router-outlet.po';
 import {MicrofrontendViewPagePO} from '../../../workbench/page-object/workbench-view-page.po';
 import {ViewPO} from '../../../view.po';
-import {ViewId} from '@scion/workbench-client';
+import {RouterPagePO} from '../router-page.po';
 
 export class BulkNavigationTestPagePO implements MicrofrontendViewPagePO {
 
@@ -23,9 +23,9 @@ export class BulkNavigationTestPagePO implements MicrofrontendViewPagePO {
   public readonly view: ViewPO;
   public readonly outlet: SciRouterOutletPO;
 
-  constructor(private _appPO: AppPO, viewId: ViewId) {
-    this.view = this._appPO.view({viewId});
-    this.outlet = new SciRouterOutletPO(this._appPO, {name: viewId});
+  constructor(private _appPO: AppPO, cssClass: string) {
+    this.view = this._appPO.view({cssClass});
+    this.outlet = new SciRouterOutletPO(this._appPO, {cssClass});
     this.locator = this.outlet.frameLocator.locator('app-bulk-navigation-test-page');
   }
 
@@ -61,20 +61,15 @@ export class BulkNavigationTestPagePO implements MicrofrontendViewPagePO {
       qualifier: {test: 'bulk-navigation'},
       properties: {
         path: 'test-pages/bulk-navigation-test-page',
-        cssClass: 'e2e-test-bulk-navigation',
         title: 'Bulk Navigation Test',
-        pinToStartPage: true,
       },
     });
 
-    // Navigate to the view.
-    const startPage = await appPO.openNewViewTab();
-    const viewId = await startPage.view.getViewId();
-    await startPage.clickTestCapability('e2e-test-bulk-navigation', 'app1');
-
-    // Create the page object.
-    const view = appPO.view({cssClass: 'e2e-test-bulk-navigation', viewId: viewId});
-    await view.waitUntilAttached();
-    return new BulkNavigationTestPagePO(appPO, viewId);
+    const cssClass = `testee-${crypto.randomUUID()}`;
+    const routerPage = await microfrontendNavigator.openInNewTab(RouterPagePO, 'app1');
+    await routerPage.enterQualifier({test: 'bulk-navigation'});
+    await routerPage.enterCssClass(cssClass);
+    await routerPage.clickNavigate();
+    return new BulkNavigationTestPagePO(appPO, cssClass);
   }
 }
diff --git a/projects/scion/e2e-testing/src/workbench-client/page-object/test-pages/input-field-test-page.po.ts b/projects/scion/e2e-testing/src/workbench-client/page-object/test-pages/input-field-test-page.po.ts
index 6677ed7a3..9ee149a5e 100644
--- a/projects/scion/e2e-testing/src/workbench-client/page-object/test-pages/input-field-test-page.po.ts
+++ b/projects/scion/e2e-testing/src/workbench-client/page-object/test-pages/input-field-test-page.po.ts
@@ -16,6 +16,7 @@ import {PopupPO} from '../../../popup.po';
 import {PopupOpenerPagePO} from '../popup-opener-page.po';
 import {SciRouterOutletPO} from '../sci-router-outlet.po';
 import {MicrofrontendViewPagePO} from '../../../workbench/page-object/workbench-view-page.po';
+import {RouterPagePO} from '../router-page.po';
 
 export class InputFieldTestPagePO implements MicrofrontendViewPagePO {
 
@@ -55,22 +56,18 @@ export class InputFieldTestPagePO implements MicrofrontendViewPagePO {
       qualifier: {test: 'input-field'},
       properties: {
         path: 'test-pages/input-field-test-page',
-        cssClass: 'test-input-field',
         title: 'Input Field Test Page',
-        pinToStartPage: true,
       },
     });
 
-    // Navigate to the view.
-    const startPage = await appPO.openNewViewTab();
-    const viewId = await startPage.view.getViewId();
-    await startPage.clickTestCapability('test-input-field', 'app1');
+    const cssClass = `testee-${crypto.randomUUID()}`;
+    const routerPage = await microfrontendNavigator.openInNewTab(RouterPagePO, 'app1');
+    await routerPage.enterQualifier({test: 'input-field'});
+    await routerPage.enterCssClass(cssClass);
+    await routerPage.clickNavigate();
 
-    // Create the page object.
-    const view = appPO.view({cssClass: 'test-input-field', viewId: viewId});
-    await view.waitUntilAttached();
-
-    const outlet = new SciRouterOutletPO(appPO, {name: viewId});
+    const view = appPO.view({cssClass});
+    const outlet = new SciRouterOutletPO(appPO, {cssClass});
     return new InputFieldTestPagePO(outlet, view);
   }
 
@@ -80,21 +77,18 @@ export class InputFieldTestPagePO implements MicrofrontendViewPagePO {
       qualifier: {test: 'input-field'},
       properties: {
         path: 'test-pages/input-field-test-page',
-        cssClass: 'test-input-field',
       },
     });
 
-    // Open the popup.
+    const cssClass = `testee-${crypto.randomUUID()}`;
     const popupOpenerPage = await microfrontendNavigator.openInNewTab(PopupOpenerPagePO, 'app1');
     await popupOpenerPage.enterQualifier({test: 'input-field'});
     await popupOpenerPage.enterCloseStrategy({closeOnFocusLost: popupOptions?.closeOnFocusLost});
+    await popupOpenerPage.enterCssClass(cssClass);
     await popupOpenerPage.open();
 
-    // Create the page object.
-    const popup = appPO.popup({cssClass: 'test-input-field'});
-    await popup.locator.waitFor({state: 'attached'});
-
-    const outlet = new SciRouterOutletPO(appPO, {cssClass: ['e2e-popup', 'test-input-field']});
+    const popup = appPO.popup({cssClass});
+    const outlet = new SciRouterOutletPO(appPO, {cssClass});
     return new InputFieldTestPagePO(outlet, popup);
   }
 }
diff --git a/projects/scion/e2e-testing/src/workbench-client/page-object/test-pages/legacy-message-box-opener-page.po.ts b/projects/scion/e2e-testing/src/workbench-client/page-object/test-pages/legacy-message-box-opener-page.po.ts
index dc0d27bec..221c0b8ce 100644
--- a/projects/scion/e2e-testing/src/workbench-client/page-object/test-pages/legacy-message-box-opener-page.po.ts
+++ b/projects/scion/e2e-testing/src/workbench-client/page-object/test-pages/legacy-message-box-opener-page.po.ts
@@ -60,23 +60,20 @@ export class LegacyMessageBoxOpenerPagePO implements MicrofrontendViewPagePO {
   }
 
   public static async openInNewTab(appPO: AppPO, microfrontendNavigator: MicrofrontendNavigator): Promise<LegacyMessageBoxOpenerPagePO> {
-    // Register view capability.
     await microfrontendNavigator.registerCapability('app1', {
       type: 'view',
       qualifier: {test: 'legacy-message-box-opener'},
       properties: {
         path: 'test-pages/legacy-message-box-opener-page',
-        cssClass: 'legacy-message-box-opener',
         title: 'Legacy Message Box Opener',
-        pinToStartPage: true,
       },
     });
 
-    // Navigate to view.
+    const cssClass = `testee-${crypto.randomUUID()}`;
     const routerPage = await microfrontendNavigator.openInNewTab(RouterPagePO, 'app1');
     await routerPage.enterQualifier({test: 'legacy-message-box-opener'});
-    await routerPage.enterCssClass('legacy-message-box-opener');
+    await routerPage.enterCssClass(cssClass);
     await routerPage.clickNavigate();
-    return new LegacyMessageBoxOpenerPagePO(appPO, {cssClass: 'legacy-message-box-opener'});
+    return new LegacyMessageBoxOpenerPagePO(appPO, {cssClass});
   }
 }
diff --git a/projects/scion/e2e-testing/src/workbench-client/page-object/test-pages/workbench-theme-test-page.po.ts b/projects/scion/e2e-testing/src/workbench-client/page-object/test-pages/workbench-theme-test-page.po.ts
index c14b5c492..a17813195 100644
--- a/projects/scion/e2e-testing/src/workbench-client/page-object/test-pages/workbench-theme-test-page.po.ts
+++ b/projects/scion/e2e-testing/src/workbench-client/page-object/test-pages/workbench-theme-test-page.po.ts
@@ -14,7 +14,7 @@ import {MicrofrontendNavigator} from '../../microfrontend-navigator';
 import {SciRouterOutletPO} from '../sci-router-outlet.po';
 import {MicrofrontendViewPagePO} from '../../../workbench/page-object/workbench-view-page.po';
 import {ViewPO} from '../../../view.po';
-import {ViewId} from '@scion/workbench-client';
+import {RouterPagePO} from '../router-page.po';
 
 export class WorkbenchThemeTestPagePO implements MicrofrontendViewPagePO {
 
@@ -25,9 +25,9 @@ export class WorkbenchThemeTestPagePO implements MicrofrontendViewPagePO {
   public readonly theme: Locator;
   public readonly colorScheme: Locator;
 
-  constructor(appPO: AppPO, viewId: ViewId) {
-    this.view = appPO.view({viewId});
-    this.outlet = new SciRouterOutletPO(appPO, {name: viewId});
+  constructor(appPO: AppPO, cssClass: string) {
+    this.view = appPO.view({cssClass});
+    this.outlet = new SciRouterOutletPO(appPO, {cssClass});
     this.locator = this.outlet.frameLocator.locator('app-workbench-theme-test-page');
 
     this.theme = this.locator.locator('span.e2e-theme');
@@ -40,20 +40,15 @@ export class WorkbenchThemeTestPagePO implements MicrofrontendViewPagePO {
       qualifier: {test: 'workbench-theme'},
       properties: {
         path: 'test-pages/workbench-theme-test-page',
-        cssClass: 'e2e-test-workbench-theme',
         title: 'Workbench Theme Test Page',
-        pinToStartPage: true,
       },
     });
 
-    // Navigate to the view.
-    const startPage = await appPO.openNewViewTab();
-    const viewId = await startPage.view.getViewId();
-    await startPage.clickTestCapability('e2e-test-workbench-theme', 'app1');
-
-    // Create the page object.
-    const view = appPO.view({cssClass: 'e2e-test-workbench-theme', viewId: viewId});
-    await view.waitUntilAttached();
-    return new WorkbenchThemeTestPagePO(appPO, viewId);
+    const cssClass = `testee-${crypto.randomUUID()}`;
+    const routerPage = await microfrontendNavigator.openInNewTab(RouterPagePO, 'app1');
+    await routerPage.enterQualifier({test: 'workbench-theme'});
+    await routerPage.enterCssClass(cssClass);
+    await routerPage.clickNavigate();
+    return new WorkbenchThemeTestPagePO(appPO, cssClass);
   }
 }
diff --git a/projects/scion/e2e-testing/src/workbench-client/page-object/unregister-workbench-capability-page.po.ts b/projects/scion/e2e-testing/src/workbench-client/page-object/unregister-workbench-capability-page.po.ts
deleted file mode 100644
index 8caa7f6c7..000000000
--- a/projects/scion/e2e-testing/src/workbench-client/page-object/unregister-workbench-capability-page.po.ts
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright (c) 2018-2022 Swiss Federal Railways
- *
- * This program and the accompanying materials are made
- * available under the terms from the Eclipse Public License 2.0
- * which is available at https://www.eclipse.org/legal/epl-2.0/
- *
- * SPDX-License-Identifier: EPL-2.0
- */
-
-import {AppPO} from '../../app.po';
-import {Locator} from '@playwright/test';
-import {rejectWhenAttached, waitUntilAttached} from '../../helper/testing.util';
-import {SciRouterOutletPO} from './sci-router-outlet.po';
-import {MicrofrontendViewPagePO} from '../../workbench/page-object/workbench-view-page.po';
-import {ViewPO} from '../../view.po';
-import {ViewId} from '@scion/workbench-client';
-
-/**
- * Page object to interact with {@link UnregisterWorkbenchCapabilityPageComponent}.
- */
-export class UnregisterWorkbenchCapabilityPagePO implements MicrofrontendViewPagePO {
-
-  public readonly locator: Locator;
-  public readonly view: ViewPO;
-  public readonly outlet: SciRouterOutletPO;
-
-  constructor(appPO: AppPO, locateBy: {viewId?: ViewId; cssClass?: string}) {
-    this.view = appPO.view({viewId: locateBy.viewId, cssClass: locateBy.cssClass});
-    this.outlet = new SciRouterOutletPO(appPO, {name: locateBy.viewId, cssClass: locateBy.cssClass});
-    this.locator = this.outlet.frameLocator.locator('app-unregister-workbench-capability-page');
-  }
-
-  /**
-   * Unregisters the given workbench capability.
-   *
-   * This method exists as a convenience method to not have to enter all fields separately.
-   *
-   * Returns a Promise that resolves upon successful unregistration, or that rejects on error.
-   */
-  public async unregisterCapability(id: string): Promise<void> {
-    await this.enterId(id);
-    await this.clickUnregister();
-
-    // Evaluate the response: resolve the promise on success, or reject it on error.
-    const responseLocator = this.locator.locator('output.e2e-unregistered');
-    const errorLocator = this.locator.locator('output.e2e-unregister-error');
-    return Promise.race([
-      waitUntilAttached(responseLocator),
-      rejectWhenAttached(errorLocator),
-    ]);
-  }
-
-  public async enterId(id: string): Promise<void> {
-    await this.locator.locator('input.e2e-id').fill(id);
-  }
-
-  public async clickUnregister(): Promise<void> {
-    await this.locator.locator('button.e2e-unregister').click();
-  }
-}
-
diff --git a/projects/scion/e2e-testing/src/workbench-client/popup-size.e2e-spec.ts b/projects/scion/e2e-testing/src/workbench-client/popup-size.e2e-spec.ts
index 01c5ff19d..5ee148be8 100644
--- a/projects/scion/e2e-testing/src/workbench-client/popup-size.e2e-spec.ts
+++ b/projects/scion/e2e-testing/src/workbench-client/popup-size.e2e-spec.ts
@@ -58,42 +58,6 @@ test.describe('Workbench Popup', () => {
         height: 450,
       }));
     });
-
-    /**
-     * In this test, we do not open the popup from within a microfrontend because opening the popup from within a microfrontend causes that
-     * microfrontend to lose focus, which would trigger a change detection cycle in the host, causing the popup to be displayed at the correct size.
-     *
-     * This test verifies that the popup is displayed at the correct size even without an "additional" change detection cycle, i.e., is opened
-     * inside the Angular zone.
-     */
-    test('should size the popup as configured in the popup capability (insideAngularZone)', async ({appPO, microfrontendNavigator}) => {
-      await appPO.navigateTo({microfrontendSupport: true});
-
-      await microfrontendNavigator.registerCapability('app1', {
-        type: 'popup',
-        qualifier: {test: 'popup'},
-        properties: {
-          path: 'test-popup',
-          cssClass: 'testee',
-          pinToStartPage: true,
-          size: {
-            width: '350px',
-            height: '450px',
-          },
-        },
-      });
-
-      // open the popup directly from the start page
-      const startPage = await appPO.openNewViewTab();
-      await startPage.clickTestCapability('testee', 'app1');
-
-      const popup = appPO.popup({cssClass: 'testee'});
-
-      await expect.poll(() => popup.getBoundingBox({box: 'content-box'})).toEqual(expect.objectContaining({
-        width: 350,
-        height: 450,
-      }));
-    });
   });
 
   test('should adapt its size to the microfrontend', async ({appPO, microfrontendNavigator}) => {
diff --git a/projects/scion/e2e-testing/src/workbench-client/popup-splash.e2e-spec.ts b/projects/scion/e2e-testing/src/workbench-client/popup-splash.e2e-spec.ts
index 9fc804a86..2ce664461 100644
--- a/projects/scion/e2e-testing/src/workbench-client/popup-splash.e2e-spec.ts
+++ b/projects/scion/e2e-testing/src/workbench-client/popup-splash.e2e-spec.ts
@@ -10,9 +10,9 @@
 
 import {test} from '../fixtures';
 import {expect} from '@playwright/test';
-import {MessagingPagePO} from './page-object/messaging-page.po';
 import {PopupOpenerPagePO} from './page-object/popup-opener-page.po';
 import {PopupPagePO} from './page-object/popup-page.po';
+import {MicrofrontendPlatformPagePO} from '../workbench/page-object/microfrontend-platform-page/microfrontend-platform-page.po';
 
 test.describe('Workbench Popup', () => {
 
@@ -42,9 +42,9 @@ test.describe('Workbench Popup', () => {
     await expect(popupPage.outlet.splash).toBeVisible();
 
     // Publish message to dispose splash.
-    const messagingPage = await microfrontendNavigator.openInNewTab(MessagingPagePO, 'app1');
-    await messagingPage.publishMessage(`signal-ready/${popupCapability.metadata!.id}`);
-    await messagingPage.view.tab.close();
+    const microfrontendPlatformPage = await microfrontendNavigator.openInNewTab(MicrofrontendPlatformPagePO);
+    await microfrontendPlatformPage.publishMessage(`signal-ready/${popupCapability.metadata!.id}`);
+    await microfrontendPlatformPage.view.tab.close();
 
     // Expect splash not to display.
     await expect(popupPage.outlet.splash).not.toBeVisible();
diff --git a/projects/scion/e2e-testing/src/workbench-client/view-capability.e2e-spec.ts b/projects/scion/e2e-testing/src/workbench-client/view-capability.e2e-spec.ts
index e0b0f90c9..1fe2c5118 100644
--- a/projects/scion/e2e-testing/src/workbench-client/view-capability.e2e-spec.ts
+++ b/projects/scion/e2e-testing/src/workbench-client/view-capability.e2e-spec.ts
@@ -9,8 +9,8 @@
  */
 
 import {test} from '../fixtures';
-import {WorkbenchViewCapability} from './page-object/register-workbench-capability-page.po';
 import {expect} from '@playwright/test';
+import {WorkbenchViewCapability} from '../workbench/page-object/microfrontend-platform-page/register-capability-page.po';
 
 test.describe('Workbench View Capability', () => {
 
diff --git a/projects/scion/e2e-testing/src/workbench-client/view-splash.e2e-spec.ts b/projects/scion/e2e-testing/src/workbench-client/view-splash.e2e-spec.ts
index 14285dafa..279fa4ba0 100644
--- a/projects/scion/e2e-testing/src/workbench-client/view-splash.e2e-spec.ts
+++ b/projects/scion/e2e-testing/src/workbench-client/view-splash.e2e-spec.ts
@@ -12,7 +12,7 @@ import {test} from '../fixtures';
 import {RouterPagePO} from './page-object/router-page.po';
 import {expect} from '@playwright/test';
 import {ViewPagePO} from './page-object/view-page.po';
-import {MessagingPagePO} from './page-object/messaging-page.po';
+import {MicrofrontendPlatformPagePO} from '../workbench/page-object/microfrontend-platform-page/microfrontend-platform-page.po';
 
 test.describe('Workbench View', () => {
 
@@ -46,9 +46,9 @@ test.describe('Workbench View', () => {
     await expect(testeeViewPage.outlet.splash).toBeVisible();
 
     // Publish message to dispose splash.
-    const messagingPage = await microfrontendNavigator.openInNewTab(MessagingPagePO, 'app1');
-    await messagingPage.publishMessage('signal-ready/view.101');
-    await messagingPage.view.tab.close();
+    const microfrontendPlatformPage = await microfrontendNavigator.openInNewTab(MicrofrontendPlatformPagePO);
+    await microfrontendPlatformPage.publishMessage('signal-ready/view.101');
+    await microfrontendPlatformPage.view.tab.close();
 
     // Expect splash not to display.
     await expect(testeeViewPage.outlet.splash).not.toBeVisible();
diff --git a/projects/scion/e2e-testing/src/workbench/page-object/microfrontend-platform-page/application.ts b/projects/scion/e2e-testing/src/workbench/page-object/microfrontend-platform-page/application.ts
new file mode 100644
index 000000000..09157e2e6
--- /dev/null
+++ b/projects/scion/e2e-testing/src/workbench/page-object/microfrontend-platform-page/application.ts
@@ -0,0 +1,11 @@
+/*
+ * Copyright (c) 2018-2024 Swiss Federal Railways
+ *
+ * This program and the accompanying materials are made
+ * available under the terms from the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+
+export type Application = 'workbench-host-app' | 'workbench-client-testing-app1' | 'workbench-client-testing-app2';
diff --git a/projects/scion/e2e-testing/src/workbench/page-object/microfrontend-platform-page/microfrontend-platform-page.po.ts b/projects/scion/e2e-testing/src/workbench/page-object/microfrontend-platform-page/microfrontend-platform-page.po.ts
new file mode 100644
index 000000000..7690698aa
--- /dev/null
+++ b/projects/scion/e2e-testing/src/workbench/page-object/microfrontend-platform-page/microfrontend-platform-page.po.ts
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2018-2024 Swiss Federal Railways
+ *
+ * This program and the accompanying materials are made
+ * available under the terms from the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+
+import {AppPO} from '../../../app.po';
+import {ViewPO} from '../../../view.po';
+import {Locator} from '@playwright/test';
+import {ViewId} from '@scion/workbench';
+import {SciTabbarPO} from '../../../@scion/components.internal/tabbar.po';
+import {WorkbenchViewPagePO} from '../workbench-view-page.po';
+import {RegisterCapabilityPagePO} from './register-capability-page.po';
+import {Capability, Intention} from '@scion/microfrontend-platform';
+import {RegisterIntentionPagePO} from './register-intention-page.po';
+import {UnregisterCapabilityPagePO} from './unregister-capability-page.po';
+import {PublishMessagePagePO} from './publish-message-page.po';
+import {Application} from './application';
+
+/**
+ * Page object to interact with {@link MicrofrontendPlatformPageComponent}.
+ */
+export class MicrofrontendPlatformPagePO implements WorkbenchViewPagePO {
+
+  public readonly locator: Locator;
+  public readonly view: ViewPO;
+
+  private readonly _tabbar: SciTabbarPO;
+
+  constructor(appPO: AppPO, locateBy: {viewId?: ViewId; cssClass?: string}) {
+    this.view = appPO.view({viewId: locateBy?.viewId, cssClass: locateBy?.cssClass});
+    this.locator = this.view.locator.locator('app-microfrontend-platform-page');
+    this._tabbar = new SciTabbarPO(this.locator.locator('sci-tabbar'));
+  }
+
+  /**
+   * Registers the given capability.
+   *
+   * Returns a Promise that resolves to the registered capability upon successful registration, or that rejects on registration error.
+   */
+  public async registerCapability<T extends Capability>(application: Application, capability: T): Promise<T & Capability> {
+    await this.view.tab.click();
+    await this._tabbar.selectTab('e2e-register-capability');
+
+    const registerCapabilityPage = new RegisterCapabilityPagePO(this.locator.locator('app-register-capability-page'));
+    return registerCapabilityPage.registerCapability(application, capability);
+  }
+
+  /**
+   * Registers the given intention.
+   *
+   * Returns a Promise that resolves to the registered capability upon successful registration, or that rejects on registration error.
+   */
+  public async registerIntention(application: Application, intention: Intention): Promise<string> {
+    await this.view.tab.click();
+    await this._tabbar.selectTab('e2e-register-intention');
+
+    const registerIntention = new RegisterIntentionPagePO(this.locator.locator('app-register-intention-page'));
+    return registerIntention.registerIntention(application, intention);
+  }
+
+  /**
+   * Unregisters the given capability.
+   *
+   * Returns a Promise that resolves upon successful unregistration, or that rejects on error.
+   */
+  public async unregisterCapability(application: Application, id: string): Promise<void> {
+    await this.view.tab.click();
+    await this._tabbar.selectTab('e2e-unregister-capability');
+
+    const unregisterCapabilityPage = new UnregisterCapabilityPagePO(this.locator.locator('app-unregister-capability-page'));
+    return unregisterCapabilityPage.unregisterCapability(application, id);
+  }
+
+  /**
+   * Publishes a message to the given topic.
+   */
+  public async publishMessage(topic: string): Promise<void> {
+    await this.view.tab.click();
+    await this._tabbar.selectTab('e2e-publish-message');
+
+    const publishMessagePage = new PublishMessagePagePO(this.locator.locator('app-publish-message-page'));
+    return publishMessagePage.publishMessage(topic);
+  }
+}
diff --git a/projects/scion/e2e-testing/src/workbench/page-object/microfrontend-platform-page/publish-message-page.po.ts b/projects/scion/e2e-testing/src/workbench/page-object/microfrontend-platform-page/publish-message-page.po.ts
new file mode 100644
index 000000000..469f7ea6c
--- /dev/null
+++ b/projects/scion/e2e-testing/src/workbench/page-object/microfrontend-platform-page/publish-message-page.po.ts
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2018-2024 Swiss Federal Railways
+ *
+ * This program and the accompanying materials are made
+ * available under the terms from the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+
+import {Locator} from '@playwright/test';
+import {rejectWhenAttached, waitUntilAttached} from '../../../helper/testing.util';
+
+/**
+ * Page object to interact with {@link PublishMessagePageComponent}.
+ */
+export class PublishMessagePagePO {
+
+  constructor(public locator: Locator) {
+  }
+
+  /**
+   * Publishes a message to the given topic.
+   */
+  public async publishMessage(topic: string): Promise<void> {
+    await this.locator.locator('input.e2e-topic').fill(topic);
+    await this.locator.locator('button.e2e-publish').click();
+
+    // Evaluate the response: resolve the promise on success, or reject it on error.
+    const successLocator = this.locator.locator('output.e2e-publish-success');
+    const errorLocator = this.locator.locator('output.e2e-publish-error');
+    await Promise.race([
+      waitUntilAttached(successLocator),
+      rejectWhenAttached(errorLocator),
+    ]);
+  }
+}
diff --git a/projects/scion/e2e-testing/src/workbench-client/page-object/register-workbench-capability-page.po.ts b/projects/scion/e2e-testing/src/workbench/page-object/microfrontend-platform-page/register-capability-page.po.ts
similarity index 76%
rename from projects/scion/e2e-testing/src/workbench-client/page-object/register-workbench-capability-page.po.ts
rename to projects/scion/e2e-testing/src/workbench/page-object/microfrontend-platform-page/register-capability-page.po.ts
index 346c2939b..5203da340 100644
--- a/projects/scion/e2e-testing/src/workbench-client/page-object/register-workbench-capability-page.po.ts
+++ b/projects/scion/e2e-testing/src/workbench/page-object/microfrontend-platform-page/register-capability-page.po.ts
@@ -8,16 +8,13 @@
  * SPDX-License-Identifier: EPL-2.0
  */
 
-import {coerceArray, rejectWhenAttached, waitUntilAttached} from '../../helper/testing.util';
-import {AppPO} from '../../app.po';
-import {SciKeyValueFieldPO} from '../../@scion/components.internal/key-value-field.po';
-import {SciCheckboxPO} from '../../@scion/components.internal/checkbox.po';
+import {coerceArray, rejectWhenAttached, waitUntilAttached} from '../../../helper/testing.util';
+import {SciKeyValueFieldPO} from '../../../@scion/components.internal/key-value-field.po';
+import {SciCheckboxPO} from '../../../@scion/components.internal/checkbox.po';
 import {Locator} from '@playwright/test';
-import {ViewId, WorkbenchDialogCapability as _WorkbenchDialogCapability, WorkbenchMessageBoxCapability as _WorkbenchMessageBoxCapability, WorkbenchPopupCapability as _WorkbenchPopupCapability, WorkbenchViewCapability as _WorkbenchViewCapability} from '@scion/workbench-client';
+import {WorkbenchDialogCapability as _WorkbenchDialogCapability, WorkbenchMessageBoxCapability as _WorkbenchMessageBoxCapability, WorkbenchPopupCapability as _WorkbenchPopupCapability, WorkbenchViewCapability as _WorkbenchViewCapability} from '@scion/workbench-client';
 import {Capability} from '@scion/microfrontend-platform';
-import {SciRouterOutletPO} from './sci-router-outlet.po';
-import {MicrofrontendViewPagePO} from '../../workbench/page-object/workbench-view-page.po';
-import {ViewPO} from '../../view.po';
+import {Application} from './application';
 
 /**
  * Playwright's test runner fails to compile when importing runtime types from `@scion/workbench` or `@scion/microfrontend-platform`, because
@@ -26,37 +23,27 @@ import {ViewPO} from '../../view.po';
  * Unlike classes or enums, interfaces can be referenced because they do not exist at runtime.
  * For that reason, we re-declare workbench capability interfaces and replace their `type` property (enum) with a string literal.
  */
-export type WorkbenchViewCapability = Omit<_WorkbenchViewCapability, 'type'> & {type: 'view'; properties: {pinToStartPage?: boolean; path: string | '<null>' | '<undefined>'}};
-export type WorkbenchPopupCapability = Omit<_WorkbenchPopupCapability, 'type'> & {type: 'popup'; properties: {pinToStartPage?: boolean; path: string | '<null>' | '<undefined>'}};
+export type WorkbenchViewCapability = Omit<_WorkbenchViewCapability, 'type'> & {type: 'view'; properties: {path: string | '<null>' | '<undefined>'}};
+export type WorkbenchPopupCapability = Omit<_WorkbenchPopupCapability, 'type'> & {type: 'popup'; properties: {path: string | '<null>' | '<undefined>'}};
 export type WorkbenchDialogCapability = Omit<_WorkbenchDialogCapability, 'type'> & {type: 'dialog'; properties: {path: string | '<null>' | '<undefined>'}};
 export type WorkbenchMessageBoxCapability = Omit<_WorkbenchMessageBoxCapability, 'type'> & {type: 'messagebox'; properties: {path: string | '<null>' | '<undefined>'}};
 
 /**
- * Page object to interact with {@link RegisterWorkbenchCapabilityPageComponent}.
+ * Page object to interact with {@link RegisterCapabilityPageComponent}.
  */
-export class RegisterWorkbenchCapabilityPagePO implements MicrofrontendViewPagePO {
+export class RegisterCapabilityPagePO {
 
-  public readonly locator: Locator;
-  public readonly outlet: SciRouterOutletPO;
-  public readonly view: ViewPO;
-
-  constructor(appPO: AppPO, locateBy: {viewId?: ViewId; cssClass?: string}) {
-    this.view = appPO.view({viewId: locateBy.viewId, cssClass: locateBy.cssClass});
-    this.outlet = new SciRouterOutletPO(appPO, {name: locateBy.viewId, cssClass: locateBy.cssClass});
-    this.locator = this.outlet.frameLocator.locator('app-register-workbench-capability-page');
+  constructor(public locator: Locator) {
   }
 
   /**
-   * Registers the given workbench capability.
-   *
-   * This method exists as a convenience method to not have to enter all fields separately.
+   * Registers the given capability.
    *
    * Returns a Promise that resolves to the registered capability upon successful registration, or that rejects on registration error.
    */
-  public async registerCapability<T extends WorkbenchViewCapability | WorkbenchPopupCapability | WorkbenchDialogCapability | WorkbenchMessageBoxCapability>(capability: T): Promise<T & Capability> {
-    if (capability.type !== undefined) {
-      await this.locator.locator('select.e2e-type').selectOption(capability.type);
-    }
+  public async registerCapability<T extends Capability>(application: Application, capability: T): Promise<T> {
+    await this.locator.locator('select.e2e-application').selectOption(application);
+    await this.locator.locator('input.e2e-type').fill(capability.type);
     if (capability.qualifier !== undefined) {
       const keyValueField = new SciKeyValueFieldPO(this.locator.locator('sci-key-value-field.e2e-qualifier'));
       await keyValueField.clear();
@@ -77,10 +64,10 @@ export class RegisterWorkbenchCapabilityPagePO implements MicrofrontendViewPageP
     if (capability.private !== undefined) {
       await new SciCheckboxPO(this.locator.locator('sci-checkbox.e2e-private')).toggle(capability.private);
     }
-    if (capability.properties.path !== undefined) {
+    if (capability.properties?.['path'] !== undefined) {
       await this.locator.locator('input.e2e-path').fill(capability.properties.path);
     }
-    if (capability.properties.cssClass !== undefined) {
+    if (capability.properties?.['cssClass'] !== undefined) {
       await this.locator.locator('input.e2e-class').fill(coerceArray(capability.properties.cssClass).join(' '));
     }
     if (capability.type === 'view') {
@@ -96,7 +83,7 @@ export class RegisterWorkbenchCapabilityPagePO implements MicrofrontendViewPageP
       await this.enterMessageBoxCapabilityProperties(capability as WorkbenchMessageBoxCapability);
     }
 
-    await this.clickRegister();
+    await this.locator.locator('button.e2e-register').click();
 
     // Evaluate the response: resolve the promise on success, or reject it on error.
     const responseLocator = this.locator.locator('output.e2e-register-response');
@@ -122,9 +109,6 @@ export class RegisterWorkbenchCapabilityPagePO implements MicrofrontendViewPageP
     if (capability.properties.showSplash !== undefined) {
       await new SciCheckboxPO(this.locator.locator('sci-checkbox.e2e-show-splash')).toggle(capability.properties.showSplash);
     }
-    if (capability.properties.pinToStartPage !== undefined) {
-      await new SciCheckboxPO(this.locator.locator('sci-checkbox.e2e-pin-to-startpage')).toggle(capability.properties.pinToStartPage);
-    }
   }
 
   private async enterPopupCapabilityProperties(capability: WorkbenchPopupCapability): Promise<void> {
@@ -151,9 +135,6 @@ export class RegisterWorkbenchCapabilityPagePO implements MicrofrontendViewPageP
     if (capability.properties.showSplash !== undefined) {
       await new SciCheckboxPO(this.locator.locator('sci-checkbox.e2e-show-splash')).toggle(capability.properties.showSplash);
     }
-    if (capability.properties.pinToStartPage !== undefined) {
-      await new SciCheckboxPO(this.locator.locator('sci-checkbox.e2e-pin-to-startpage')).toggle(capability.properties.pinToStartPage);
-    }
   }
 
   private async enterDialogCapabilityProperties(capability: WorkbenchDialogCapability): Promise<void> {
@@ -219,8 +200,4 @@ export class RegisterWorkbenchCapabilityPagePO implements MicrofrontendViewPageP
       await new SciCheckboxPO(this.locator.locator('sci-checkbox.e2e-show-splash')).toggle(capability.properties.showSplash);
     }
   }
-
-  private async clickRegister(): Promise<void> {
-    await this.locator.locator('button.e2e-register').click();
-  }
 }
diff --git a/projects/scion/e2e-testing/src/workbench/page-object/microfrontend-platform-page/register-intention-page.po.ts b/projects/scion/e2e-testing/src/workbench/page-object/microfrontend-platform-page/register-intention-page.po.ts
new file mode 100644
index 000000000..0848b568d
--- /dev/null
+++ b/projects/scion/e2e-testing/src/workbench/page-object/microfrontend-platform-page/register-intention-page.po.ts
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2018-2024 Swiss Federal Railways
+ *
+ * This program and the accompanying materials are made
+ * available under the terms from the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+
+import {Intention} from '@scion/microfrontend-platform';
+import {SciKeyValueFieldPO} from '../../../@scion/components.internal/key-value-field.po';
+import {Locator} from '@playwright/test';
+import {rejectWhenAttached, waitUntilAttached} from '../../../helper/testing.util';
+import {Application} from './application';
+
+/**
+ * Page object to interact with {@link RegisterIntentionPageComponent}.
+ */
+export class RegisterIntentionPagePO {
+
+  constructor(public locator: Locator) {
+  }
+
+  /**
+   * Registers the given intention.
+   *
+   * Returns a Promise that resolves to the intention ID upon successful registration, or that rejects on registration error.
+   */
+  public async registerIntention(application: Application, intention: Intention): Promise<string> {
+    await this.locator.locator('select.e2e-application').selectOption(application);
+    await this.locator.locator('input.e2e-type').fill(intention.type);
+    if (intention.qualifier !== undefined) {
+      const keyValueField = new SciKeyValueFieldPO(this.locator.locator('sci-key-value-field.e2e-qualifier'));
+      await keyValueField.clear();
+      await keyValueField.addEntries(intention.qualifier);
+    }
+
+    // Register intention.
+    await this.locator.locator('button.e2e-register').click();
+
+    // Evaluate the response: resolve the promise on success, or reject it on error.
+    const responseLocator = this.locator.locator('output.e2e-register-response');
+    const errorLocator = this.locator.locator('output.e2e-register-error');
+    await Promise.race([
+      waitUntilAttached(responseLocator),
+      rejectWhenAttached(errorLocator),
+    ]);
+    return responseLocator.locator('span.e2e-intention-id').innerText();
+  }
+}
diff --git a/projects/scion/e2e-testing/src/workbench/page-object/microfrontend-platform-page/unregister-capability-page.po.ts b/projects/scion/e2e-testing/src/workbench/page-object/microfrontend-platform-page/unregister-capability-page.po.ts
new file mode 100644
index 000000000..9f3b3beff
--- /dev/null
+++ b/projects/scion/e2e-testing/src/workbench/page-object/microfrontend-platform-page/unregister-capability-page.po.ts
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2018-2024 Swiss Federal Railways
+ *
+ * This program and the accompanying materials are made
+ * available under the terms from the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+
+import {Locator} from '@playwright/test';
+import {rejectWhenAttached, waitUntilAttached} from '../../../helper/testing.util';
+import {Application} from './application';
+
+/**
+ * Page object to interact with {@link UnregisterCapabilityPageComponent}.
+ */
+export class UnregisterCapabilityPagePO {
+
+  constructor(public locator: Locator) {
+  }
+
+  /**
+   * Unregisters the given capability.
+   *
+   * Returns a Promise that resolves upon successful unregistration, or that rejects on error.
+   */
+  public async unregisterCapability(application: Application, id: string): Promise<void> {
+    await this.locator.locator('select.e2e-application').selectOption(application);
+    await this.locator.locator('input.e2e-id').fill(id);
+    await this.locator.locator('button.e2e-unregister').click();
+
+    // Evaluate the response: resolve the promise on success, or reject it on error.
+    const responseLocator = this.locator.locator('output.e2e-unregistered');
+    const errorLocator = this.locator.locator('output.e2e-unregister-error');
+    return Promise.race([
+      waitUntilAttached(responseLocator),
+      rejectWhenAttached(errorLocator),
+    ]);
+  }
+}
diff --git a/projects/scion/workbench/src/lib/microfrontend-platform/common/microfrontend.util.ts b/projects/scion/workbench/src/lib/microfrontend-platform/common/microfrontend.util.ts
index cd3352a8c..3c1eb735e 100644
--- a/projects/scion/workbench/src/lib/microfrontend-platform/common/microfrontend.util.ts
+++ b/projects/scion/workbench/src/lib/microfrontend-platform/common/microfrontend.util.ts
@@ -8,12 +8,14 @@
  * SPDX-License-Identifier: EPL-2.0
  */
 
-import {SciRouterOutletElement} from '@scion/microfrontend-platform';
+import {APP_IDENTITY, Capability, SciRouterOutletElement} from '@scion/microfrontend-platform';
 import {inject} from '@angular/core';
 import {ɵTHEME_CONTEXT_KEY} from '@scion/workbench-client';
 import {takeUntilDestroyed} from '@angular/core/rxjs-interop';
 import {WorkbenchService} from '../../workbench.service';
 import {WorkbenchTheme} from '../../workbench.model';
+import {Maps} from '@scion/toolkit/util';
+import {Beans} from '@scion/toolkit/bean-manager';
 
 /**
  * Provides functions related to workbench themes.
@@ -44,12 +46,20 @@ export const Microfrontends = {
    * Named parameters begin with a colon (`:`).
    */
   substituteNamedParameters,
+  /**
+   * Tests if given capability is provided by the host application.
+   */
+  isHostProvider: (capability: Capability): boolean => {
+    return capability.metadata!.appSymbolicName === Beans.get(APP_IDENTITY);
+  },
 } as const;
 
-function substituteNamedParameters(value: string, params?: Map<string, unknown>): string;
-function substituteNamedParameters(value: string | null, params?: Map<string, unknown>): string | null;
-function substituteNamedParameters(value: string | undefined, params?: Map<string, unknown>): string | undefined;
-function substituteNamedParameters(value: string | null | undefined, params?: Map<string, unknown>): string | null | undefined {
+function substituteNamedParameters(value: string, params?: Map<string, unknown> | {[key: string]: unknown}): string;
+function substituteNamedParameters(value: string | null, params?: Map<string, unknown> | {[key: string]: unknown}): string | null;
+function substituteNamedParameters(value: string | undefined, params?: Map<string, unknown> | {[key: string]: unknown}): string | undefined;
+function substituteNamedParameters(value: string | null | undefined, params?: Map<string, unknown> | {[key: string]: unknown}): string | null | undefined {
+  params = Maps.coerce(params);
+
   if (!value || !params?.size) {
     return value;
   }
diff --git a/projects/scion/workbench/src/lib/microfrontend-platform/microfrontend-dialog/microfrontend-dialog-capability-validator.interceptor.ts b/projects/scion/workbench/src/lib/microfrontend-platform/microfrontend-dialog/microfrontend-dialog-capability-validator.interceptor.ts
index 663aa86cf..316764913 100644
--- a/projects/scion/workbench/src/lib/microfrontend-platform/microfrontend-dialog/microfrontend-dialog-capability-validator.interceptor.ts
+++ b/projects/scion/workbench/src/lib/microfrontend-platform/microfrontend-dialog/microfrontend-dialog-capability-validator.interceptor.ts
@@ -8,10 +8,10 @@
  * SPDX-License-Identifier: EPL-2.0
  */
 
-import {APP_IDENTITY, Capability, CapabilityInterceptor} from '@scion/microfrontend-platform';
+import {Capability, CapabilityInterceptor} from '@scion/microfrontend-platform';
 import {Injectable} from '@angular/core';
 import {WorkbenchCapabilities, WorkbenchDialogCapability} from '@scion/workbench-client';
-import {Beans} from '@scion/toolkit/bean-manager';
+import {Microfrontends} from '../common/microfrontend.util';
 
 /**
  * Asserts dialog capabilities to have required properties.
@@ -43,8 +43,7 @@ export class MicrofrontendDialogCapabilityValidator implements CapabilityInterce
   }
 
   private assertSize(capability: WorkbenchDialogCapability): void {
-    const isHostProvider = capability.metadata!.appSymbolicName === Beans.get(APP_IDENTITY);
-    if (isHostProvider) {
+    if (Microfrontends.isHostProvider(capability)) {
       return;
     }
 
diff --git a/projects/scion/workbench/src/lib/microfrontend-platform/microfrontend-dialog/microfrontend-dialog-intent-handler.interceptor.ts b/projects/scion/workbench/src/lib/microfrontend-platform/microfrontend-dialog/microfrontend-dialog-intent-handler.interceptor.ts
index 5632ff3d3..021c42362 100644
--- a/projects/scion/workbench/src/lib/microfrontend-platform/microfrontend-dialog/microfrontend-dialog-intent-handler.interceptor.ts
+++ b/projects/scion/workbench/src/lib/microfrontend-platform/microfrontend-dialog/microfrontend-dialog-intent-handler.interceptor.ts
@@ -9,7 +9,7 @@
  */
 
 import {Injectable} from '@angular/core';
-import {APP_IDENTITY, Handler, IntentInterceptor, IntentMessage, MessageClient, MessageHeaders, ResponseStatusCodes} from '@scion/microfrontend-platform';
+import {Handler, IntentInterceptor, IntentMessage, MessageClient, MessageHeaders, ResponseStatusCodes} from '@scion/microfrontend-platform';
 import {WorkbenchCapabilities, WorkbenchDialogCapability, WorkbenchDialogOptions} from '@scion/workbench-client';
 import {Logger, LoggerNames} from '../../logging';
 import {Beans} from '@scion/toolkit/bean-manager';
@@ -18,6 +18,7 @@ import {Arrays} from '@scion/toolkit/util';
 import {WorkbenchDialogService} from '../../dialog/workbench-dialog.service';
 import {MicrofrontendDialogComponent} from './microfrontend-dialog.component';
 import {MicrofrontendHostDialogComponent} from '../microfrontend-host-dialog/microfrontend-host-dialog.component';
+import {Microfrontends} from '../common/microfrontend.util';
 
 /**
  * Handles dialog intents, instructing the workbench to open a dialog with the microfrontend declared on the resolved capability.
@@ -70,10 +71,9 @@ export class MicrofrontendDialogIntentHandler implements IntentInterceptor {
     const options = message.body ?? {};
     const capability = message.capability as WorkbenchDialogCapability;
     const params = message.intent.params ?? new Map();
-    const isHostProvider = capability.metadata!.appSymbolicName === Beans.get(APP_IDENTITY);
-    this._logger.debug(() => 'Handling microfrontend dialog intent', LoggerNames.MICROFRONTEND, options);
 
-    return this._dialogService.open(isHostProvider ? MicrofrontendHostDialogComponent : MicrofrontendDialogComponent, {
+    this._logger.debug(() => 'Handling microfrontend dialog intent', LoggerNames.MICROFRONTEND, options);
+    return this._dialogService.open(Microfrontends.isHostProvider(capability) ? MicrofrontendHostDialogComponent : MicrofrontendDialogComponent, {
       inputs: {capability, params},
       modality: options.modality,
       context: options.context,
diff --git a/projects/scion/workbench/src/lib/microfrontend-platform/microfrontend-message-box/microfrontend-message-box-intent-handler.interceptor.ts b/projects/scion/workbench/src/lib/microfrontend-platform/microfrontend-message-box/microfrontend-message-box-intent-handler.interceptor.ts
index 640a6da3f..75c52b70c 100644
--- a/projects/scion/workbench/src/lib/microfrontend-platform/microfrontend-message-box/microfrontend-message-box-intent-handler.interceptor.ts
+++ b/projects/scion/workbench/src/lib/microfrontend-platform/microfrontend-message-box/microfrontend-message-box-intent-handler.interceptor.ts
@@ -9,7 +9,7 @@
  */
 
 import {Injectable} from '@angular/core';
-import {APP_IDENTITY, Handler, IntentInterceptor, IntentMessage, MessageClient, MessageHeaders, ResponseStatusCodes} from '@scion/microfrontend-platform';
+import {Handler, IntentInterceptor, IntentMessage, MessageClient, MessageHeaders, ResponseStatusCodes} from '@scion/microfrontend-platform';
 import {WorkbenchCapabilities, WorkbenchMessageBoxCapability, WorkbenchMessageBoxOptions} from '@scion/workbench-client';
 import {Logger, LoggerNames} from '../../logging';
 import {Beans} from '@scion/toolkit/bean-manager';
@@ -18,6 +18,7 @@ import {WorkbenchMessageBoxService} from '../../message-box/workbench-message-bo
 import {Arrays} from '@scion/toolkit/util';
 import {MicrofrontendHostMessageBoxComponent} from '../microfrontend-host-message-box/microfrontend-host-message-box.component';
 import {MicrofrontendMessageBoxComponent} from './microfrontend-message-box.component';
+import {Microfrontends} from '../common/microfrontend.util';
 
 /**
  * Handles messagebox intents, instructing the workbench to open a message box with the microfrontend declared on the resolved capability.
@@ -71,10 +72,9 @@ export class MicrofrontendMessageBoxIntentHandler implements IntentInterceptor {
     const options = message.body ?? {};
     const capability = message.capability as WorkbenchMessageBoxCapability;
     const params = message.intent.params ?? new Map();
-    const isHostProvider = capability.metadata!.appSymbolicName === Beans.get(APP_IDENTITY);
 
     this._logger.debug(() => 'Handling microfrontend messagebox intent', LoggerNames.MICROFRONTEND, options);
-    return this._messageBoxService.open(isHostProvider ? MicrofrontendHostMessageBoxComponent : MicrofrontendMessageBoxComponent, {
+    return this._messageBoxService.open(Microfrontends.isHostProvider(capability) ? MicrofrontendHostMessageBoxComponent : MicrofrontendMessageBoxComponent, {
       inputs: {capability, params},
       title: options.title,
       actions: options.actions,
diff --git a/projects/scion/workbench/src/lib/microfrontend-platform/microfrontend-popup/microfrontend-popup-intent-handler.interceptor.ts b/projects/scion/workbench/src/lib/microfrontend-platform/microfrontend-popup/microfrontend-popup-intent-handler.interceptor.ts
index 0ad3194eb..499be4784 100644
--- a/projects/scion/workbench/src/lib/microfrontend-platform/microfrontend-popup/microfrontend-popup-intent-handler.interceptor.ts
+++ b/projects/scion/workbench/src/lib/microfrontend-platform/microfrontend-popup/microfrontend-popup-intent-handler.interceptor.ts
@@ -9,7 +9,7 @@
  */
 
 import {Injectable} from '@angular/core';
-import {APP_IDENTITY, Handler, IntentInterceptor, IntentMessage, mapToBody, MessageClient, MessageHeaders, ResponseStatusCodes} from '@scion/microfrontend-platform';
+import {Handler, IntentInterceptor, IntentMessage, mapToBody, MessageClient, MessageHeaders, ResponseStatusCodes} from '@scion/microfrontend-platform';
 import {WorkbenchCapabilities, WorkbenchPopupCapability, WorkbenchPopupReferrer, ɵPopupContext, ɵWorkbenchCommands, ɵWorkbenchPopupCommand} from '@scion/workbench-client';
 import {MicrofrontendPopupComponent} from './microfrontend-popup.component';
 import {Observable} from 'rxjs';
@@ -22,6 +22,7 @@ import {PopupOrigin} from '../../popup/popup.origin';
 import {WorkbenchViewRegistry} from '../../view/workbench-view.registry';
 import {MicrofrontendHostPopupComponent} from '../microfrontend-host-popup/microfrontend-host-popup.component';
 import {MicrofrontendWorkbenchView} from '../microfrontend-view/microfrontend-workbench-view.model';
+import {Microfrontends} from '../common/microfrontend.util';
 
 /**
  * Handles popup intents, instructing the workbench to open a popup with the microfrontend declared on the resolved capability.
@@ -87,7 +88,7 @@ export class MicrofrontendPopupIntentHandler implements IntentInterceptor {
   private async openPopup(message: IntentMessage<ɵWorkbenchPopupCommand>): Promise<any> {
     const command = message.body!;
     const capability = message.capability as WorkbenchPopupCapability;
-    const isHostProvider = capability.metadata!.appSymbolicName === Beans.get(APP_IDENTITY);
+    const isHostProvider = Microfrontends.isHostProvider(capability);
     this._logger.debug(() => 'Handling microfrontend popup command', LoggerNames.MICROFRONTEND, command);
 
     const popupContext: ɵPopupContext = {
diff --git a/projects/scion/workbench/src/lib/microfrontend-platform/routing/microfrontend-view-capability-validator.interceptor.ts b/projects/scion/workbench/src/lib/microfrontend-platform/routing/microfrontend-view-capability-validator.interceptor.ts
index 610e04161..b53422c5f 100644
--- a/projects/scion/workbench/src/lib/microfrontend-platform/routing/microfrontend-view-capability-validator.interceptor.ts
+++ b/projects/scion/workbench/src/lib/microfrontend-platform/routing/microfrontend-view-capability-validator.interceptor.ts
@@ -11,6 +11,7 @@
 import {Capability, CapabilityInterceptor} from '@scion/microfrontend-platform';
 import {Injectable} from '@angular/core';
 import {WorkbenchCapabilities, WorkbenchViewCapability} from '@scion/workbench-client';
+import {Microfrontends} from '../common/microfrontend.util';
 
 /**
  * Asserts view capabilities to have required properties and assigns each view capability a stable identifer required for persistent navigation.
@@ -35,6 +36,28 @@ export class MicrofrontendViewCapabilityValidator implements CapabilityIntercept
       throw Error(`[NullPathError] View capability requires a path to the microfrontend in its properties [capability=${JSON.stringify(viewCapability)}]`);
     }
 
+    if (Microfrontends.isHostProvider(viewCapability)) {
+      this.validateHostCapability(viewCapability);
+    }
+
     return capability;
   }
+
+  private validateHostCapability(hostCapability: WorkbenchViewCapability): void {
+    if (hostCapability.properties.title) {
+      throw Error(`[UnsupportedCapabilityProperty] Host view capability must not define the "title" property. Set the title via route data or the view handle instead. [capability=${JSON.stringify(hostCapability)}]`);
+    }
+    if (hostCapability.properties.heading) {
+      throw Error(`[UnsupportedCapabilityProperty] Host view capability must not define the "heading" property. Set the heading via route data or the view handle instead. [capability=${JSON.stringify(hostCapability)}]`);
+    }
+    if (hostCapability.properties.closable) {
+      throw Error(`[UnsupportedCapabilityProperty] Host view capability must not define "closable" property. Set the heading via route data or the view handle instead. [capability=${JSON.stringify(hostCapability)}]`);
+    }
+    if (hostCapability.properties.cssClass) {
+      throw Error(`[UnsupportedCapabilityProperty] Host view capability must not define the "cssClass" property. Set the CSS class(es) via route data or the view handle instead. [capability=${JSON.stringify(hostCapability)}]`);
+    }
+    if (hostCapability.properties.showSplash) {
+      throw Error(`[UnsupportedCapabilityProperty] Host view capability must not define the "showSplash" property. [capability=${JSON.stringify(hostCapability)}]`);
+    }
+  }
 }
diff --git a/projects/scion/workbench/src/lib/microfrontend-platform/routing/microfrontend-view-intent-handler.interceptor.ts b/projects/scion/workbench/src/lib/microfrontend-platform/routing/microfrontend-view-intent-handler.interceptor.ts
index affb059bf..0b399ac41 100644
--- a/projects/scion/workbench/src/lib/microfrontend-platform/routing/microfrontend-view-intent-handler.interceptor.ts
+++ b/projects/scion/workbench/src/lib/microfrontend-platform/routing/microfrontend-view-intent-handler.interceptor.ts
@@ -9,9 +9,9 @@
  */
 
 import {Handler, IntentInterceptor, IntentMessage, MessageClient, MessageHeaders, ResponseStatusCodes} from '@scion/microfrontend-platform';
-import {Injectable} from '@angular/core';
+import {Injectable, Injector, runInInjectionContext} from '@angular/core';
 import {WorkbenchCapabilities, WorkbenchNavigationExtras, WorkbenchViewCapability} from '@scion/workbench-client';
-import {WorkbenchRouter} from '../../routing/workbench-router.service';
+import {ɵWorkbenchRouter} from '../../routing/ɵworkbench-router.service';
 import {MicrofrontendViewRoutes} from './microfrontend-view-routes';
 import {Logger, LoggerNames} from '../../logging';
 import {Beans} from '@scion/toolkit/bean-manager';
@@ -19,18 +19,24 @@ import {Arrays, Dictionaries} from '@scion/toolkit/util';
 import {WorkbenchViewRegistry} from '../../view/workbench-view.registry';
 import {MicrofrontendWorkbenchView} from '../microfrontend-view/microfrontend-workbench-view.model';
 import {Objects} from '../../common/objects.util';
+import {stringifyError} from '../../common/stringify-error.util';
+import {Microfrontends} from '../common/microfrontend.util';
+import {RouterUtils} from '../../routing/router.util';
 
 /**
  * Handles microfrontend view intents, instructing the workbench to navigate to the microfrontend of the resolved capability.
  *
+ * Microfrontends of the host are displayed in {@link ViewComponent}, microfrontends of other applications in {@link MicrofrontendViewComponent}.
+ *
  * View intents are handled in this interceptor and are not transported to the providing application, enabling support for applications
  * that are not connected to the SCION Workbench.
  */
 @Injectable(/* DO NOT PROVIDE via 'providedIn' metadata as only registered if microfrontend support is enabled. */)
 export class MicrofrontendViewIntentHandler implements IntentInterceptor {
 
-  constructor(private _workbenchRouter: WorkbenchRouter,
+  constructor(private _workbenchRouter: ɵWorkbenchRouter,
               private _viewRegistry: WorkbenchViewRegistry,
+              private _injector: Injector,
               private _logger: Logger) {
   }
 
@@ -48,25 +54,29 @@ export class MicrofrontendViewIntentHandler implements IntentInterceptor {
 
   private async consumeViewIntent(message: IntentMessage<WorkbenchNavigationExtras | undefined>): Promise<void> {
     const replyTo = message.headers.get(MessageHeaders.ReplyTo);
-    const success = await this.navigate(message);
-    await Beans.get(MessageClient).publish(replyTo, success, {headers: new Map().set(MessageHeaders.Status, ResponseStatusCodes.TERMINAL)});
+    try {
+      const success = await this.navigate(message);
+      await Beans.get(MessageClient).publish(replyTo, success, {headers: new Map().set(MessageHeaders.Status, ResponseStatusCodes.TERMINAL)});
+    }
+    catch (error) {
+      await Beans.get(MessageClient).publish(replyTo, stringifyError(error), {headers: new Map().set(MessageHeaders.Status, ResponseStatusCodes.ERROR)});
+    }
   }
 
   private async navigate(message: IntentMessage<WorkbenchNavigationExtras | undefined>): Promise<boolean> {
-    const viewCapability = message.capability as WorkbenchViewCapability;
-    const intent = message.intent;
+    const capability = message.capability as WorkbenchViewCapability;
     // TODO [Angular 20] remove backward compatibility for property 'blankInsertionIndex'
     const extras: WorkbenchNavigationExtras & {blankInsertionIndex?: number | 'start' | 'end' | 'before-active-view' | 'after-active-view'} = message.body ?? {};
+    const intentParams = Objects.withoutUndefinedEntries(Dictionaries.coerce(message.intent.params));
+    const {urlParams, transientParams} = MicrofrontendViewRoutes.splitParams(intentParams, capability);
 
-    const intentParams = Objects.withoutUndefinedEntries(Dictionaries.coerce(intent.params));
-    const {urlParams, transientParams} = MicrofrontendViewRoutes.splitParams(intentParams, viewCapability);
-    const targets = this.resolveTargets(message, extras);
-    const commands = extras.close ? [] : MicrofrontendViewRoutes.createMicrofrontendNavigateCommands(viewCapability.metadata!.id, urlParams);
+    if (Microfrontends.isHostProvider(capability)) {
+      const path = Microfrontends.substituteNamedParameters(capability.properties.path, {...urlParams, capabilityId: capability.metadata!.id});
+      const commands = runInInjectionContext(this._injector, () => RouterUtils.pathToCommands(path));
+      this._logger.debug(() => `Navigating to: ${capability.properties.path}`, LoggerNames.MICROFRONTEND_ROUTING, commands, capability, transientParams);
 
-    this._logger.debug(() => `Navigating to: ${viewCapability.properties.path}`, LoggerNames.MICROFRONTEND_ROUTING, commands, viewCapability, transientParams);
-    const navigations = await Promise.all(Arrays.coerce(targets).map(target => {
       return this._workbenchRouter.navigate(commands, {
-        target,
+        target: extras.target,
         activate: extras.activate,
         close: extras.close,
         position: extras.position ?? extras.blankInsertionIndex,
@@ -75,8 +85,26 @@ export class MicrofrontendViewIntentHandler implements IntentInterceptor {
           [MicrofrontendViewRoutes.STATE_TRANSIENT_PARAMS]: transientParams,
         }),
       });
-    }));
-    return navigations.every(Boolean);
+    }
+    else {
+      const commands = extras.close ? [] : MicrofrontendViewRoutes.createMicrofrontendNavigateCommands(capability.metadata!.id, urlParams);
+      const targets = Arrays.coerce(this.resolveTargets(message, extras));
+      this._logger.debug(() => `Navigating to: ${capability.properties.path}`, LoggerNames.MICROFRONTEND_ROUTING, commands, capability, transientParams);
+
+      const navigations = await Promise.all(targets.map(target => {
+        return this._workbenchRouter.navigate(commands, {
+          target,
+          activate: extras.activate,
+          close: extras.close,
+          position: extras.position ?? extras.blankInsertionIndex,
+          cssClass: extras.cssClass,
+          state: Objects.withoutUndefinedEntries({
+            [MicrofrontendViewRoutes.STATE_TRANSIENT_PARAMS]: transientParams,
+          }),
+        });
+      }));
+      return navigations.every(Boolean);
+    }
   }
 
   /**