diff --git a/test/e2e/specs/editor/plugins/plugins-api-error-boundary.spec.js b/test/e2e/specs/editor/plugins/plugins-api-error-boundary.spec.js
new file mode 100644
index 0000000000000..25f528be8a008
--- /dev/null
+++ b/test/e2e/specs/editor/plugins/plugins-api-error-boundary.spec.js
@@ -0,0 +1,38 @@
+/**
+ * WordPress dependencies
+ */
+const { test, expect } = require( '@wordpress/e2e-test-utils-playwright' );
+
+test.describe( 'Plugins API Error Boundary', () => {
+	test.beforeAll( async ( { requestUtils } ) => {
+		await requestUtils.activatePlugin(
+			'gutenberg-test-plugin-plugins-error-boundary'
+		);
+	} );
+
+	test.afterAll( async ( { requestUtils } ) => {
+		await requestUtils.deactivatePlugin(
+			'gutenberg-test-plugin-plugins-error-boundary'
+		);
+	} );
+
+	test( 'Should create notice using plugin error boundary callback', async ( {
+		admin,
+		page,
+	} ) => {
+		let hasError = false;
+		page.on( 'console', ( msg ) => {
+			if ( msg.type() === 'error' && msg.text().includes( 'Whoops!' ) )
+				hasError = true;
+		} );
+
+		await admin.createNewPost();
+
+		expect( hasError ).toBe( true );
+		await expect(
+			page.locator( '.is-error .components-notice__content' )
+		).toContainText(
+			'The "my-error-plugin" plugin has encountered an error and cannot be rendered.'
+		);
+	} );
+} );
diff --git a/test/e2e/specs/editor/plugins/plugins-api.spec.js b/test/e2e/specs/editor/plugins/plugins-api.spec.js
new file mode 100644
index 0000000000000..c71b49e3c4d81
--- /dev/null
+++ b/test/e2e/specs/editor/plugins/plugins-api.spec.js
@@ -0,0 +1,233 @@
+/**
+ * WordPress dependencies
+ */
+const { test, expect } = require( '@wordpress/e2e-test-utils-playwright' );
+
+test.describe( 'Plugins API', () => {
+	test.beforeAll( async ( { requestUtils } ) => {
+		await requestUtils.activatePlugin(
+			'gutenberg-test-plugin-plugins-api'
+		);
+	} );
+
+	test.beforeEach( async ( { admin } ) => {
+		await admin.createNewPost();
+	} );
+
+	test.afterAll( async ( { requestUtils } ) => {
+		await requestUtils.deactivatePlugin(
+			'gutenberg-test-plugin-plugins-api'
+		);
+	} );
+
+	test.describe( 'Post Status Info', () => {
+		test( 'Should render post status info inside Document Setting sidebar', async ( {
+			editor,
+			page,
+		} ) => {
+			await editor.openDocumentSettingsSidebar();
+
+			await expect(
+				page
+					.getByRole( 'region', { name: 'Editor settings' } )
+					.locator( '.my-post-status-info-plugin' )
+			).toHaveText( 'My post status info' );
+		} );
+	} );
+
+	test.describe( 'Publish Panel', () => {
+		test( 'Should render publish panel inside Pre-publish sidebar', async ( {
+			editor,
+			page,
+		} ) => {
+			await editor.canvas
+				.getByRole( 'textbox', { name: 'Add title' } )
+				.fill( 'A post' );
+
+			// Open pre-publish panel.
+			await page
+				.getByRole( 'region', { name: 'Editor top bar' } )
+				.getByRole( 'button', { name: 'Publish' } )
+				.click();
+
+			await expect(
+				page
+					.getByRole( 'region', { name: 'Editor publish' } )
+					.getByRole( 'button', { name: 'My pre publish panel' } )
+			).toBeVisible();
+		} );
+
+		test( 'Should render publish panel inside Post-publish sidebar', async ( {
+			editor,
+			page,
+		} ) => {
+			await editor.canvas
+				.getByRole( 'textbox', { name: 'Add title' } )
+				.fill( 'A post' );
+			await editor.publishPost();
+
+			await expect(
+				page
+					.getByRole( 'region', { name: 'Editor publish' } )
+					.getByRole( 'button', { name: 'My post publish panel' } )
+			).toBeVisible();
+		} );
+	} );
+
+	test.describe( 'Sidebar', () => {
+		test( 'Should open plugins sidebar using More Menu item and render content', async ( {
+			page,
+		} ) => {
+			await page
+				.getByRole( 'region', { name: 'Editor top bar' } )
+				.getByRole( 'button', { name: 'Options' } )
+				.click();
+			await page
+				.getByRole( 'menuitemcheckbox', {
+					name: 'Plugin more menu title',
+				} )
+				.click();
+
+			const settingsSidebar = page.getByRole( 'region', {
+				name: 'Editor settings',
+			} );
+
+			await expect(
+				settingsSidebar.getByRole( 'textbox', {
+					name: 'Title',
+				} )
+			).toBeVisible();
+			await expect(
+				settingsSidebar.getByRole( 'button', {
+					name: 'Reset',
+				} )
+			).toBeVisible();
+		} );
+
+		test( 'Should be pinned by default and can be opened and closed using pinned items', async ( {
+			page,
+		} ) => {
+			const pinnedButton = page
+				.getByRole( 'region', { name: 'Editor top bar' } )
+				.getByRole( 'button', { name: 'Plugin title' } );
+			const pluginField = page
+				.getByRole( 'region', {
+					name: 'Editor settings',
+				} )
+				.getByRole( 'textbox', {
+					name: 'Title',
+				} );
+
+			await pinnedButton.click();
+			await expect( pluginField ).toBeVisible();
+
+			await pinnedButton.click();
+			await expect( pluginField ).toBeHidden();
+		} );
+
+		test( 'Can be pinned and unpinned', async ( { page } ) => {
+			const pinnedButton = page
+				.getByRole( 'region', { name: 'Editor top bar' } )
+				.getByRole( 'button', { name: 'Plugin title' } );
+
+			await pinnedButton.click();
+			await page
+				.getByRole( 'button', { name: 'Unpin from toolbar' } )
+				.click();
+
+			await expect( pinnedButton ).toBeHidden();
+
+			await page.getByRole( 'button', { name: 'Close plugin' } ).click();
+			await page.reload();
+
+			await expect( pinnedButton ).toBeHidden();
+
+			await page
+				.getByRole( 'region', { name: 'Editor top bar' } )
+				.getByRole( 'button', { name: 'Options' } )
+				.click();
+			await page
+				.getByRole( 'menuitemcheckbox', {
+					name: 'Plugin more menu title',
+				} )
+				.click();
+			await page
+				.getByRole( 'button', { name: 'Pin to toolbar' } )
+				.click();
+
+			await expect( pinnedButton ).toBeVisible();
+			await page.reload();
+			await expect( pinnedButton ).toBeVisible();
+		} );
+
+		test( 'Should close plugins sidebar using More Menu item', async ( {
+			page,
+		} ) => {
+			const options = page
+				.getByRole( 'region', { name: 'Editor top bar' } )
+				.getByRole( 'button', { name: 'Options' } );
+			const moreMenuItem = page.getByRole( 'menuitemcheckbox', {
+				name: 'Plugin more menu title',
+			} );
+			const pluginField = page
+				.getByRole( 'region', {
+					name: 'Editor settings',
+				} )
+				.getByRole( 'textbox', {
+					name: 'Title',
+				} );
+
+			await options.click();
+			await moreMenuItem.click();
+			await expect( pluginField ).toBeVisible();
+
+			await options.click();
+			await moreMenuItem.click();
+			await expect( pluginField ).toBeHidden();
+		} );
+
+		test( 'Should open plugins sidebar using More Menu item on smaller screens', async ( {
+			page,
+			pageUtils,
+		} ) => {
+			await pageUtils.setBrowserViewport( 'medium' );
+
+			await page
+				.getByRole( 'region', { name: 'Editor top bar' } )
+				.getByRole( 'button', { name: 'Options' } )
+				.click();
+			await page
+				.getByRole( 'menuitemcheckbox', {
+					name: 'Plugin more menu title',
+				} )
+				.click();
+
+			await expect(
+				page
+					.getByRole( 'region', {
+						name: 'Editor settings',
+					} )
+					.getByRole( 'textbox', {
+						name: 'Title',
+					} )
+			).toBeVisible();
+
+			await pageUtils.setBrowserViewport( 'large' );
+		} );
+	} );
+
+	test.describe( 'Document Setting Custom Panel', () => {
+		test( 'Should render a custom panel inside Document Setting sidebar', async ( {
+			editor,
+			page,
+		} ) => {
+			await editor.openDocumentSettingsSidebar();
+
+			await expect(
+				page
+					.getByRole( 'region', { name: 'Editor settings' } )
+					.getByRole( 'button', { name: 'My Custom Panel' } )
+			).toBeVisible();
+		} );
+	} );
+} );