diff --git a/packages/snaps-controllers/CHANGELOG.md b/packages/snaps-controllers/CHANGELOG.md
index 79c95c4809..ec8c8b8d95 100644
--- a/packages/snaps-controllers/CHANGELOG.md
+++ b/packages/snaps-controllers/CHANGELOG.md
@@ -9,36 +9,41 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
-- **BREAKING:** All `SnapController` action types were renamed from `DoSomething` to `SnapControllerDoSomethingAction` ([#3907](https://github.com/MetaMask/snaps/pull/3907))
-  - `GetSnap` is now `SnapControllerGetSnapAction`.
-    - Note: The method is now called `getSnap` instead of `get`.
-  - `HandleSnapRequest` is now `SnapControllerHandleRequestAction`.
-  - `GetSnapState` is now `SnapControllerGetSnapStateAction`.
-  - `HasSnap` is now `SnapControllerHasSnapAction`.
-    - Note: The method is now called `hasSnap` instead of `has`.
-  - `UpdateSnapState` is now `SnapControllerUpdateSnapStateAction`.
-  - `ClearSnapState` is now `SnapControllerClearSnapStateAction`.
-  - `UpdateRegistry` is now `SnapControllerUpdateRegistryAction`.
-  - `EnableSnap` is now `SnapControllerEnableSnapAction`.
-    - Note: The method is now called `enableSnap` instead of `enable`.
-  - `DisableSnap` is now `SnapControllerDisableSnapAction`.
-    - Note: The method is now called `disableSnap` instead of `disable`.
-  - `RemoveSnap` is now `SnapControllerRemoveSnapAction`.
-    - Note: The method is now called `removeSnap` instead of `remove`.
-  - `GetPermittedSnaps` is now `SnapControllerGetPermittedSnapsAction`.
-    - Note: The method is now called `getPermittedSnaps` instead of `getPermitted`.
-  - `GetAllSnaps` is now `SnapControllerGetAllSnapsAction`.
-    - Note: The method is now called `getAllSnaps` instead of `getAll`.
-  - `GetRunnableSnaps` is now `SnapControllerGetRunnableSnapsAction`.
-  - `StopAllSnaps` is now `SnapControllerStopAllSnapsAction`.
-  - `InstallSnaps` is now `SnapControllerInstallSnapsAction`.
-    - Note: The method is now called `installSnaps` instead of `install`.
-  - `DisconnectOrigin` is now `SnapControllerDisconnectOriginAction`.
-    - Note: The method is now called `disconnectOrigin` instead of `removeSnapFromSubject`.
-  - `RevokeDynamicPermissions` is now `SnapControllerRevokeDynamicSnapPermissionsAction`.
-  - `GetSnapFile` is now `SnapControllerGetSnapFileAction`.
-  - `IsMinimumPlatformVersion` is now `SnapControllerIsMinimumPlatformVersionAction`.
-  - `SetClientActive` is now `SnapControllerSetClientActiveAction`.
+- **BREAKING:** All action types were renamed from `DoSomething` to `ControllerNameDoSomethingAction` ([#3907](https://github.com/MetaMask/snaps/pull/3907), [#3911](https://github.com/MetaMask/snaps/pull/3911))
+  - `SnapController` actions:
+    - `GetSnap` is now `SnapControllerGetSnapAction`.
+      - Note: The method is now called `getSnap` instead of `get`.
+    - `HandleSnapRequest` is now `SnapControllerHandleRequestAction`.
+    - `GetSnapState` is now `SnapControllerGetSnapStateAction`.
+    - `HasSnap` is now `SnapControllerHasSnapAction`.
+      - Note: The method is now called `hasSnap` instead of `has`.
+    - `UpdateSnapState` is now `SnapControllerUpdateSnapStateAction`.
+    - `ClearSnapState` is now `SnapControllerClearSnapStateAction`.
+    - `UpdateRegistry` is now `SnapControllerUpdateRegistryAction`.
+    - `EnableSnap` is now `SnapControllerEnableSnapAction`.
+      - Note: The method is now called `enableSnap` instead of `enable`.
+    - `DisableSnap` is now `SnapControllerDisableSnapAction`.
+      - Note: The method is now called `disableSnap` instead of `disable`.
+    - `RemoveSnap` is now `SnapControllerRemoveSnapAction`.
+      - Note: The method is now called `removeSnap` instead of `remove`.
+    - `GetPermittedSnaps` is now `SnapControllerGetPermittedSnapsAction`.
+      - Note: The method is now called `getPermittedSnaps` instead of `getPermitted`.
+    - `GetAllSnaps` is now `SnapControllerGetAllSnapsAction`.
+      - Note: The method is now called `getAllSnaps` instead of `getAll`.
+    - `GetRunnableSnaps` is now `SnapControllerGetRunnableSnapsAction`.
+    - `StopAllSnaps` is now `SnapControllerStopAllSnapsAction`.
+    - `InstallSnaps` is now `SnapControllerInstallSnapsAction`.
+      - Note: The method is now called `installSnaps` instead of `install`.
+    - `DisconnectOrigin` is now `SnapControllerDisconnectOriginAction`.
+      - Note: The method is now called `disconnectOrigin` instead of `removeSnapFromSubject`.
+    - `RevokeDynamicPermissions` is now `SnapControllerRevokeDynamicSnapPermissionsAction`.
+    - `GetSnapFile` is now `SnapControllerGetSnapFileAction`.
+    - `IsMinimumPlatformVersion` is now `SnapControllerIsMinimumPlatformVersionAction`.
+    - `SetClientActive` is now `SnapControllerSetClientActiveAction`.
+  - `CronjobController` actions:
+    - `Schedule` is now `CronjobControllerScheduleAction`.
+    - `Cancel` is now `CronjobControllerCancelAction`.
+    - `Get` is now `CronjobControllerGetAction`.
 - **BREAKING:** All `SnapController` event types were renamed from `OnSomething` to `SnapControllerOnSomethingEvent` ([#3907](https://github.com/MetaMask/snaps/pull/3907))
   - `SnapStateChange` was removed in favour of `SnapControllerStateChangeEvent`.
   - `SnapBlocked` is now `SnapControllerSnapBlockedEvent`.
diff --git a/packages/snaps-controllers/src/cronjob/CronjobController-method-action-types.ts b/packages/snaps-controllers/src/cronjob/CronjobController-method-action-types.ts
new file mode 100644
index 0000000000..162de24e67
--- /dev/null
+++ b/packages/snaps-controllers/src/cronjob/CronjobController-method-action-types.ts
@@ -0,0 +1,60 @@
+/**
+ * This file is auto generated by `scripts/generate-method-action-types.ts`.
+ * Do not edit manually.
+ */
+
+import type { CronjobController } from './CronjobController';
+
+/**
+ * Initialize the CronjobController.
+ *
+ * This starts the daily timer, clears out expired events
+ * and reschedules any remaining events.
+ */
+export type CronjobControllerInitAction = {
+  type: `CronjobController:init`;
+  handler: CronjobController['init'];
+};
+
+/**
+ * Schedule a non-recurring background event.
+ *
+ * @param event - The event to schedule.
+ * @returns The ID of the scheduled event.
+ */
+export type CronjobControllerScheduleAction = {
+  type: `CronjobController:schedule`;
+  handler: CronjobController['schedule'];
+};
+
+/**
+ * Cancel an event.
+ *
+ * @param origin - The origin making the cancel call.
+ * @param id - The id of the event to cancel.
+ * @throws If the event does not exist.
+ */
+export type CronjobControllerCancelAction = {
+  type: `CronjobController:cancel`;
+  handler: CronjobController['cancel'];
+};
+
+/**
+ * Get a list of a Snap's background events.
+ *
+ * @param snapId - The id of the Snap to fetch background events for.
+ * @returns An array of background events.
+ */
+export type CronjobControllerGetAction = {
+  type: `CronjobController:get`;
+  handler: CronjobController['get'];
+};
+
+/**
+ * Union of all CronjobController action types.
+ */
+export type CronjobControllerMethodActions =
+  | CronjobControllerInitAction
+  | CronjobControllerScheduleAction
+  | CronjobControllerCancelAction
+  | CronjobControllerGetAction;
diff --git a/packages/snaps-controllers/src/cronjob/CronjobController.ts b/packages/snaps-controllers/src/cronjob/CronjobController.ts
index c5914ca608..c59f4e2f7b 100644
--- a/packages/snaps-controllers/src/cronjob/CronjobController.ts
+++ b/packages/snaps-controllers/src/cronjob/CronjobController.ts
@@ -21,6 +21,7 @@ import { castDraft } from 'immer';
 import { DateTime } from 'luxon';
 import { nanoid } from 'nanoid';
 
+import type { CronjobControllerMethodActions } from './CronjobController-method-action-types';
 import { getCronjobSpecificationSchedule, getExecutionDate } from './utils';
 import type {
   SnapControllerHandleRequestAction,
@@ -43,41 +44,15 @@ export type CronjobControllerStateChangeEvent = ControllerStateChangeEvent<
   CronjobControllerState
 >;
 
-/**
- * Initialise the CronjobController. This should be called after all controllers
- * are created.
- */
-export type CronjobControllerInitAction = {
-  type: `${typeof controllerName}:init`;
-  handler: CronjobController['init'];
-};
-
-export type Schedule = {
-  type: `${typeof controllerName}:schedule`;
-  handler: CronjobController['schedule'];
-};
+export type CronjobControllerActions =
+  | CronjobControllerGetStateAction
+  | CronjobControllerMethodActions;
 
-export type Cancel = {
-  type: `${typeof controllerName}:cancel`;
-  handler: CronjobController['cancel'];
-};
+export type CronjobControllerEvents = CronjobControllerStateChangeEvent;
 
-export type Get = {
-  type: `${typeof controllerName}:get`;
-  handler: CronjobController['get'];
-};
+type AllowedActions = GetPermissions | SnapControllerHandleRequestAction;
 
-export type CronjobControllerActions =
-  | CronjobControllerGetStateAction
-  | SnapControllerHandleRequestAction
-  | GetPermissions
-  | Schedule
-  | Cancel
-  | Get
-  | CronjobControllerInitAction;
-
-export type CronjobControllerEvents =
-  | CronjobControllerStateChangeEvent
+type AllowedEvents =
   | SnapControllerSnapInstalledEvent
   | SnapControllerSnapUninstalledEvent
   | SnapControllerSnapUpdatedEvent
@@ -86,8 +61,8 @@ export type CronjobControllerEvents =
 
 export type CronjobControllerMessenger = Messenger<
   typeof controllerName,
-  CronjobControllerActions,
-  CronjobControllerEvents
+  CronjobControllerActions | AllowedActions,
+  CronjobControllerEvents | AllowedEvents
 >;
 
 export const DAILY_TIMEOUT = inMilliseconds(24, Duration.Hour);
@@ -157,6 +132,13 @@ export type CronjobControllerState = {
 
 const controllerName = 'CronjobController';
 
+const MESSENGER_EXPOSED_METHODS = [
+  'init',
+  'schedule',
+  'cancel',
+  'get',
+] as const;
+
 /**
  * The cronjob controller is responsible for managing cronjobs and background
  * events for Snaps. It allows Snaps to schedule events that will be executed
@@ -220,22 +202,9 @@ export class CronjobController extends BaseController<
       this.#handleSnapUpdatedEvent,
     );
 
-    this.messenger.registerActionHandler(`${controllerName}:init`, (...args) =>
-      this.init(...args),
-    );
-
-    this.messenger.registerActionHandler(
-      `${controllerName}:schedule`,
-      (...args) => this.schedule(...args),
-    );
-
-    this.messenger.registerActionHandler(
-      `${controllerName}:cancel`,
-      (...args) => this.cancel(...args),
-    );
-
-    this.messenger.registerActionHandler(`${controllerName}:get`, (...args) =>
-      this.get(...args),
+    this.messenger.registerMethodActionHandlers(
+      this,
+      MESSENGER_EXPOSED_METHODS,
     );
   }
 
diff --git a/packages/snaps-controllers/src/cronjob/index.ts b/packages/snaps-controllers/src/cronjob/index.ts
index ed316ed002..ad8d078a66 100644
--- a/packages/snaps-controllers/src/cronjob/index.ts
+++ b/packages/snaps-controllers/src/cronjob/index.ts
@@ -1 +1,13 @@
-export * from './CronjobController';
+export type {
+  CronjobControllerGetStateAction,
+  CronjobControllerState,
+  CronjobControllerStateChangeEvent,
+  CronjobControllerStateManager,
+} from './CronjobController';
+export { CronjobController } from './CronjobController';
+export type {
+  CronjobControllerInitAction,
+  CronjobControllerScheduleAction,
+  CronjobControllerCancelAction,
+  CronjobControllerGetAction,
+} from './CronjobController-method-action-types';
diff --git a/packages/snaps-controllers/src/snaps/SnapController.ts b/packages/snaps-controllers/src/snaps/SnapController.ts
index af4aa5e5da..351df0cd2a 100644
--- a/packages/snaps-controllers/src/snaps/SnapController.ts
+++ b/packages/snaps-controllers/src/snaps/SnapController.ts
@@ -206,7 +206,9 @@ import {
 
 export const controllerName = 'SnapController';
 
-export const MESSENGER_EXPOSED_METHODS = [
+// This is used by the `generate-method-action-types` script.
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+const MESSENGER_EXPOSED_METHODS = [
   'init',
   'updateRegistry',
   'enableSnap',