diff --git a/packages/app/src/cli/models/extensions/extension-instance.test.ts b/packages/app/src/cli/models/extensions/extension-instance.test.ts
index 3fea6b4a05..bcf547c793 100644
--- a/packages/app/src/cli/models/extensions/extension-instance.test.ts
+++ b/packages/app/src/cli/models/extensions/extension-instance.test.ts
@@ -218,6 +218,30 @@ describe('deployConfig', async () => {
     expect(got).toMatchObject({theme_extension: {files: {}}})
   })
 
+  test('passes app configuration context to deployConfig', async () => {
+    const extensionInstance = await testThemeExtensions()
+    const originalDeployConfig = extensionInstance.specification.deployConfig
+    const deployConfig = vi.fn().mockResolvedValue({theme_extension: {files: {}}})
+    extensionInstance.specification.deployConfig = deployConfig
+
+    try {
+      await extensionInstance.deployConfig({
+        apiKey: 'apiKey',
+        appConfiguration: placeholderAppConfiguration,
+      })
+
+      expect(deployConfig).toHaveBeenCalledWith(
+        extensionInstance.configuration,
+        extensionInstance.directory,
+        'apiKey',
+        undefined,
+        {appConfiguration: placeholderAppConfiguration},
+      )
+    } finally {
+      extensionInstance.specification.deployConfig = originalDeployConfig
+    }
+  })
+
   test('returns transformed config when defined', async () => {
     const extensionInstance = await testAppConfigExtensions()
 
diff --git a/packages/app/src/cli/models/extensions/extension-instance.ts b/packages/app/src/cli/models/extensions/extension-instance.ts
index 3554617eb8..348e25f671 100644
--- a/packages/app/src/cli/models/extensions/extension-instance.ts
+++ b/packages/app/src/cli/models/extensions/extension-instance.ts
@@ -199,7 +199,15 @@ export class ExtensionInstance<TConfiguration extends BaseConfigType = BaseConfi
     apiKey,
     appConfiguration,
   }: ExtensionDeployConfigOptions): Promise<{[key: string]: unknown} | undefined> {
-    const deployConfig = await this.specification.deployConfig?.(this.configuration, this.directory, apiKey, undefined)
+    const deployConfig = await this.specification.deployConfig?.(
+      this.configuration,
+      this.directory,
+      apiKey,
+      undefined,
+      {
+        appConfiguration,
+      },
+    )
     const transformedConfig = this.specification.transformLocalToRemote?.(this.configuration, appConfiguration) as
       | {[key: string]: unknown}
       | undefined
diff --git a/packages/app/src/cli/models/extensions/specification.ts b/packages/app/src/cli/models/extensions/specification.ts
index bfbabb2af5..0dc1825a0a 100644
--- a/packages/app/src/cli/models/extensions/specification.ts
+++ b/packages/app/src/cli/models/extensions/specification.ts
@@ -57,6 +57,10 @@ export interface BuildAsset {
   static?: boolean
 }
 
+interface ExtensionDeployConfigContext {
+  appConfiguration: AppConfiguration
+}
+
 /**
  * Extension specification with all the needed properties and methods to load an extension.
  */
@@ -80,6 +84,7 @@ export interface ExtensionSpecification<TConfiguration extends BaseConfigType =
     directory: string,
     apiKey: string,
     moduleId?: string,
+    context?: ExtensionDeployConfigContext,
   ) => Promise<Record<string, unknown> | undefined>
   validate?: (config: TConfiguration, configPath: string, directory: string) => Promise<Result<unknown, string>>
   preDeployValidation?: (extension: ExtensionInstance<TConfiguration>) => Promise<void>