diff --git a/packages/core/plugins/core-plugins-browser-internal/src/plugin_context.ts b/packages/core/plugins/core-plugins-browser-internal/src/plugin_context.ts
index b78e5cec0b276..cdd00d9996a40 100644
--- a/packages/core/plugins/core-plugins-browser-internal/src/plugin_context.ts
+++ b/packages/core/plugins/core-plugins-browser-internal/src/plugin_context.ts
@@ -143,6 +143,7 @@ export function createPluginStartContext<
       navigateToApp: deps.application.navigateToApp,
       navigateToUrl: deps.application.navigateToUrl,
       getUrlForApp: deps.application.getUrlForApp,
+      isAppRegistered: deps.application.isAppRegistered,
       currentLocation$: deps.application.currentLocation$,
     },
     customBranding: deps.customBranding,
diff --git a/src/plugins/discover/public/__mocks__/start_contract.ts b/src/plugins/discover/public/__mocks__/start_contract.ts
index a9436797d616d..b7af207b2d20c 100644
--- a/src/plugins/discover/public/__mocks__/start_contract.ts
+++ b/src/plugins/discover/public/__mocks__/start_contract.ts
@@ -32,6 +32,7 @@ export const createStartContractMock = (): jest.Mocked<ApplicationStart> => {
     capabilities,
     navigateToApp: jest.fn(),
     navigateToUrl: jest.fn(),
+    isAppRegistered: jest.fn(),
     getUrlForApp: jest.fn(),
   };
 };
diff --git a/x-pack/plugins/fleet/.storybook/context/application.ts b/x-pack/plugins/fleet/.storybook/context/application.ts
index 3cc8d789d499c..1e1d1c6177c0c 100644
--- a/x-pack/plugins/fleet/.storybook/context/application.ts
+++ b/x-pack/plugins/fleet/.storybook/context/application.ts
@@ -22,6 +22,7 @@ export const getApplication = () => {
     navigateToApp: async (app: string) => {
       action(`Navigate to: ${app}`);
     },
+    isAppRegistered: (appId: string) => true,
     getUrlForApp: (url: string) => url,
     capabilities: {
       catalogue: {},
diff --git a/x-pack/plugins/triggers_actions_ui/.storybook/context/application.tsx b/x-pack/plugins/triggers_actions_ui/.storybook/context/application.tsx
index c05ca6a920cb8..313c7c8e3b1c6 100644
--- a/x-pack/plugins/triggers_actions_ui/.storybook/context/application.tsx
+++ b/x-pack/plugins/triggers_actions_ui/.storybook/context/application.tsx
@@ -24,6 +24,7 @@ export const getDefaultServicesApplication = (
     navigateToApp: async (app: string) => {
       action(`Navigate to: ${app}`);
     },
+    isAppRegistered: (appId: string) => true,
     getUrlForApp: (url: string) => url,
     capabilities: getDefaultCapabilities(),
     applications$: of(applications),