diff --git a/packages/assets-controllers/CHANGELOG.md b/packages/assets-controllers/CHANGELOG.md
index d582269c0e..53d173124e 100644
--- a/packages/assets-controllers/CHANGELOG.md
+++ b/packages/assets-controllers/CHANGELOG.md
@@ -11,6 +11,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Bump `@metamask/network-enablement-controller` from `^5.2.0` to `^5.3.0` ([#9003](https://github.com/MetaMask/core/pull/9003))
 
+### Deprecated
+
+- Mark legacy assets controllers, their state types, and public methods as deprecated in favor of `AssetsController` from `@metamask/assets-controller`
+  - Affected controllers: `AccountTrackerController`, `CurrencyRateController`, `MultichainAssetsController`, `MultichainAssetsRatesController`, `MultichainBalancesController`, `RatesController`, `TokenBalancesController`, `TokenListController`, `TokenRatesController`, and `TokensController`.
+
 ## [108.5.0]
 
 ### Added
diff --git a/packages/assets-controllers/src/AccountTrackerController-method-action-types.ts b/packages/assets-controllers/src/AccountTrackerController-method-action-types.ts
index 38794c00d9..39d4bd5db5 100644
--- a/packages/assets-controllers/src/AccountTrackerController-method-action-types.ts
+++ b/packages/assets-controllers/src/AccountTrackerController-method-action-types.ts
@@ -6,6 +6,7 @@
 import type { AccountTrackerController } from './AccountTrackerController';
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Refreshes the balances of the accounts depending on the multi-account setting.
  * If multi-account is disabled, only updates the selected account balance.
  * If multi-account is enabled, updates balances for all accounts.
@@ -19,6 +20,7 @@ export type AccountTrackerControllerRefreshAction = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Sync accounts balances with some additional addresses.
  *
  * @param addresses - the additional addresses, may be hardware wallet addresses.
@@ -31,6 +33,7 @@ export type AccountTrackerControllerSyncBalanceWithAddressesAction = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Updates the balances of multiple native tokens in a single batch operation.
  * This is more efficient than calling updateNativeToken multiple times as it
  * triggers only one state update.
@@ -43,6 +46,7 @@ export type AccountTrackerControllerUpdateNativeBalancesAction = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Updates the staked balances of multiple accounts in a single batch operation.
  * This is more efficient than updating staked balances individually as it
  * triggers only one state update.
diff --git a/packages/assets-controllers/src/AccountTrackerController.ts b/packages/assets-controllers/src/AccountTrackerController.ts
index e5fd51ddeb..14dc99e3b0 100644
--- a/packages/assets-controllers/src/AccountTrackerController.ts
+++ b/packages/assets-controllers/src/AccountTrackerController.ts
@@ -140,6 +140,7 @@ export type AccountInformation = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * AccountTrackerControllerState
  *
  * Account tracker controller state
@@ -160,6 +161,7 @@ const accountTrackerMetadata: StateMetadata<AccountTrackerControllerState> = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * The action that can be performed to get the state of the {@link AccountTrackerController}.
  */
 export type AccountTrackerControllerGetStateAction = ControllerGetStateAction<
@@ -168,6 +170,7 @@ export type AccountTrackerControllerGetStateAction = ControllerGetStateAction<
 >;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * The actions that can be performed using the {@link AccountTrackerController}.
  */
 export type AccountTrackerControllerActions =
@@ -175,6 +178,7 @@ export type AccountTrackerControllerActions =
   | AccountTrackerControllerMethodActions;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * The messenger of the {@link AccountTrackerController} for communication.
  */
 export type AllowedActions =
@@ -191,6 +195,7 @@ export type AllowedActions =
   | KeyringControllerGetStateAction;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * The event that {@link AccountTrackerController} can emit.
  */
 export type AccountTrackerControllerStateChangeEvent =
@@ -200,12 +205,14 @@ export type AccountTrackerControllerStateChangeEvent =
   >;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * The events that {@link AccountTrackerController} can emit.
  */
 export type AccountTrackerControllerEvents =
   AccountTrackerControllerStateChangeEvent;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * The external events available to the {@link AccountTrackerController}.
  */
 export type AllowedEvents =
@@ -217,6 +224,7 @@ export type AllowedEvents =
   | KeyringControllerUnlockEvent;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * The messenger of the {@link AccountTrackerController}.
  */
 export type AccountTrackerControllerMessenger = Messenger<
@@ -239,6 +247,7 @@ const MESSENGER_EXPOSED_METHODS = [
 ] as const;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Controller that tracks the network balances for all user accounts.
  */
 export class AccountTrackerController extends StaticIntervalPollingController<AccountTrackerPollingInput>()<
@@ -422,6 +431,7 @@ export class AccountTrackerController extends StaticIntervalPollingController<Ac
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Whether the controller is active (keyring is unlocked and user is onboarded).
    * When locked or not onboarded, balance updates should be skipped.
    *
@@ -621,6 +631,7 @@ export class AccountTrackerController extends StaticIntervalPollingController<Ac
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Refreshes the balances of the accounts using the networkClientId
    *
    * @param input - The input for the poll.
@@ -637,6 +648,7 @@ export class AccountTrackerController extends StaticIntervalPollingController<Ac
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Refreshes the balances of the accounts depending on the multi-account setting.
    * If multi-account is disabled, only updates the selected account balance.
    * If multi-account is enabled, updates balances for all accounts.
@@ -666,6 +678,9 @@ export class AccountTrackerController extends StaticIntervalPollingController<Ac
     });
   }
 
+  /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+   */
   async refreshAddresses({
     networkClientIds,
     addresses,
@@ -869,6 +884,7 @@ export class AccountTrackerController extends StaticIntervalPollingController<Ac
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Sync accounts balances with some additional addresses.
    *
    * @param addresses - the additional addresses, may be hardware wallet addresses.
@@ -937,6 +953,7 @@ export class AccountTrackerController extends StaticIntervalPollingController<Ac
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Updates the balances of multiple native tokens in a single batch operation.
    * This is more efficient than calling updateNativeToken multiple times as it
    * triggers only one state update.
@@ -989,6 +1006,7 @@ export class AccountTrackerController extends StaticIntervalPollingController<Ac
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Updates the staked balances of multiple accounts in a single batch operation.
    * This is more efficient than updating staked balances individually as it
    * triggers only one state update.
diff --git a/packages/assets-controllers/src/CurrencyRateController-method-action-types.ts b/packages/assets-controllers/src/CurrencyRateController-method-action-types.ts
index d8a71ecc84..8690f0db3a 100644
--- a/packages/assets-controllers/src/CurrencyRateController-method-action-types.ts
+++ b/packages/assets-controllers/src/CurrencyRateController-method-action-types.ts
@@ -6,6 +6,7 @@
 import type { CurrencyRateController } from './CurrencyRateController';
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Sets a currency to track.
  *
  * @param currentCurrency - ISO 4217 currency code.
@@ -16,6 +17,7 @@ export type CurrencyRateControllerSetCurrentCurrencyAction = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Updates the exchange rate for the current currency and native currency pairs.
  *
  * @param nativeCurrencies - The native currency symbols to fetch exchange rates for.
diff --git a/packages/assets-controllers/src/CurrencyRateController.ts b/packages/assets-controllers/src/CurrencyRateController.ts
index 981f543458..d4a66c6124 100644
--- a/packages/assets-controllers/src/CurrencyRateController.ts
+++ b/packages/assets-controllers/src/CurrencyRateController.ts
@@ -22,6 +22,7 @@ import type { AbstractTokenPricesService } from './token-prices-service/abstract
 import { getNativeTokenAddress } from './token-prices-service/codefi-v2';
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * currencyRates - Object keyed by native currency
  *
  * currencyRates.conversionDate - Timestamp of conversion rate expressed in ms since UNIX epoch
@@ -51,18 +52,30 @@ const MESSENGER_EXPOSED_METHODS = [
   'updateExchangeRate',
 ] as const;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type CurrencyRateStateChange = ControllerStateChangeEvent<
   typeof name,
   CurrencyRateState
 >;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type CurrencyRateControllerEvents = CurrencyRateStateChange;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type CurrencyRateControllerGetStateAction = ControllerGetStateAction<
   typeof name,
   CurrencyRateState
 >;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type CurrencyRateControllerActions =
   | CurrencyRateControllerGetStateAction
   | CurrencyRateControllerMethodActions;
@@ -71,6 +84,9 @@ type AllowedActions =
   | NetworkControllerGetNetworkClientByIdAction
   | NetworkControllerGetStateAction;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type CurrencyRateMessenger = Messenger<
   typeof name,
   CurrencyRateControllerActions | AllowedActions,
@@ -124,6 +140,7 @@ type FetchRatesResult = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Controller that passively polls on a set interval for an exchange rate from the current network
  * asset to the user's preferred currency.
  */
@@ -184,6 +201,7 @@ export class CurrencyRateController extends StaticIntervalPollingController<Curr
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Sets a currency to track.
    *
    * @param currentCurrency - ISO 4217 currency code.
@@ -425,6 +443,7 @@ export class CurrencyRateController extends StaticIntervalPollingController<Curr
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Updates the exchange rate for the current currency and native currency pairs.
    *
    * @param nativeCurrencies - The native currency symbols to fetch exchange rates for.
@@ -473,6 +492,7 @@ export class CurrencyRateController extends StaticIntervalPollingController<Curr
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Prepare to discard this controller.
    *
    * This stops any active polling.
@@ -483,6 +503,7 @@ export class CurrencyRateController extends StaticIntervalPollingController<Curr
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Updates exchange rate for the current currency.
    *
    * @param input - The input for the poll.
diff --git a/packages/assets-controllers/src/MultichainAssetsController/MultichainAssetsController-method-action-types.ts b/packages/assets-controllers/src/MultichainAssetsController/MultichainAssetsController-method-action-types.ts
index b7c48e83db..b79f2fd434 100644
--- a/packages/assets-controllers/src/MultichainAssetsController/MultichainAssetsController-method-action-types.ts
+++ b/packages/assets-controllers/src/MultichainAssetsController/MultichainAssetsController-method-action-types.ts
@@ -6,6 +6,7 @@
 import type { MultichainAssetsController } from './MultichainAssetsController';
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Returns the metadata for the given asset
  *
  * @param asset - The asset to get metadata for
@@ -17,6 +18,7 @@ export type MultichainAssetsControllerGetAssetMetadataAction = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Ignores a batch of assets for a specific account.
  *
  * @param assetsToIgnore - Array of asset IDs to ignore.
@@ -28,6 +30,7 @@ export type MultichainAssetsControllerIgnoreAssetsAction = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Adds multiple assets to the stored asset list for a specific account.
  * All assets must belong to the same chain.
  *
diff --git a/packages/assets-controllers/src/MultichainAssetsController/MultichainAssetsController.ts b/packages/assets-controllers/src/MultichainAssetsController/MultichainAssetsController.ts
index 3bd5ee7e12..0762bff48f 100644
--- a/packages/assets-controllers/src/MultichainAssetsController/MultichainAssetsController.ts
+++ b/packages/assets-controllers/src/MultichainAssetsController/MultichainAssetsController.ts
@@ -46,6 +46,9 @@ import { getChainIdsCaveat } from './utils';
 
 const controllerName = 'MultichainAssetsController';
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type MultichainAssetsControllerState = {
   assetsMetadata: {
     [asset: CaipAssetType]: FungibleAssetMetadata;
@@ -67,6 +70,7 @@ export type MultichainAssetsControllerAccountAssetListUpdatedEvent = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Constructs the default {@link MultichainAssetsController} state. This allows
  * consumers to provide a partial state object when initializing the controller
  * and also helps in constructing complete state objects for this controller in
@@ -79,6 +83,7 @@ export function getDefaultMultichainAssetsControllerState(): MultichainAssetsCon
 }
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Returns the state of the {@link MultichainAssetsController}.
  */
 export type MultichainAssetsControllerGetStateAction = ControllerGetStateAction<
@@ -87,6 +92,7 @@ export type MultichainAssetsControllerGetStateAction = ControllerGetStateAction<
 >;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Event emitted when the state of the {@link MultichainAssetsController} changes.
  */
 export type MultichainAssetsControllerStateChangeEvent =
@@ -96,6 +102,7 @@ export type MultichainAssetsControllerStateChangeEvent =
   >;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Actions exposed by the {@link MultichainAssetsController}.
  */
 export type MultichainAssetsControllerActions =
@@ -103,6 +110,7 @@ export type MultichainAssetsControllerActions =
   | MultichainAssetsControllerMethodActions;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Events emitted by {@link MultichainAssetsController}.
  */
 export type MultichainAssetsControllerEvents =
@@ -140,6 +148,7 @@ type AllowedEvents =
   | AccountsControllerAccountAssetListUpdatedEvent;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Messenger type for the MultichainAssetsController.
  */
 export type MultichainAssetsControllerMessenger = Messenger<
@@ -202,6 +211,9 @@ type BulkTokenScanBatchOutcome =
     }
   | { status: 'rejected'; entries: ChainTokenEntry[] };
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export class MultichainAssetsController extends StaticIntervalPollingController<null>()<
   typeof controllerName,
   MultichainAssetsControllerState,
@@ -258,6 +270,9 @@ export class MultichainAssetsController extends StaticIntervalPollingController<
     messenger.registerMethodActionHandlers(this, MESSENGER_EXPOSED_METHODS);
   }
 
+  /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+   */
   async _executePoll(_input: null): Promise<void> {
     await this.#withControllerLock(async () => {
       const assetsByAccount: Record<
@@ -318,6 +333,7 @@ export class MultichainAssetsController extends StaticIntervalPollingController<
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Returns the metadata for the given asset
    *
    * @param asset - The asset to get metadata for
@@ -328,6 +344,7 @@ export class MultichainAssetsController extends StaticIntervalPollingController<
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Ignores a batch of assets for a specific account.
    *
    * @param assetsToIgnore - Array of asset IDs to ignore.
@@ -353,6 +370,7 @@ export class MultichainAssetsController extends StaticIntervalPollingController<
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Adds multiple assets to the stored asset list for a specific account.
    * All assets must belong to the same chain.
    *
diff --git a/packages/assets-controllers/src/MultichainAssetsRatesController/MultichainAssetsRatesController-method-action-types.ts b/packages/assets-controllers/src/MultichainAssetsRatesController/MultichainAssetsRatesController-method-action-types.ts
index 2d79438d0d..13e7c46a6d 100644
--- a/packages/assets-controllers/src/MultichainAssetsRatesController/MultichainAssetsRatesController-method-action-types.ts
+++ b/packages/assets-controllers/src/MultichainAssetsRatesController/MultichainAssetsRatesController-method-action-types.ts
@@ -6,6 +6,7 @@
 import type { MultichainAssetsRatesController } from './MultichainAssetsRatesController';
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Updates token conversion rates for each non-EVM account.
  *
  * @returns A promise that resolves when the rates are updated.
@@ -16,6 +17,7 @@ export type MultichainAssetsRatesControllerUpdateAssetsRatesAction = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Fetches historical prices for the current account
  *
  * @param asset - The asset to fetch historical prices for.
diff --git a/packages/assets-controllers/src/MultichainAssetsRatesController/MultichainAssetsRatesController.ts b/packages/assets-controllers/src/MultichainAssetsRatesController/MultichainAssetsRatesController.ts
index af9d3953c2..d7d5172587 100644
--- a/packages/assets-controllers/src/MultichainAssetsRatesController/MultichainAssetsRatesController.ts
+++ b/packages/assets-controllers/src/MultichainAssetsRatesController/MultichainAssetsRatesController.ts
@@ -61,6 +61,7 @@ type HistoricalPrice = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * State used by the MultichainAssetsRatesController to cache token conversion rates.
  */
 export type MultichainAssetsRatesControllerState = {
@@ -69,6 +70,7 @@ export type MultichainAssetsRatesControllerState = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Returns the state of the MultichainAssetsRatesController.
  */
 export type MultichainAssetsRatesControllerGetStateAction =
@@ -82,6 +84,7 @@ type UnifiedAssetConversion = AssetConversion & {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Constructs the default {@link MultichainAssetsRatesController} state. This allows
  * consumers to provide a partial state object when initializing the controller
  * and also helps in constructing complete state objects for this controller in
@@ -94,6 +97,7 @@ export function getDefaultMultichainAssetsRatesControllerState(): MultichainAsse
 }
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Event emitted when the state of the MultichainAssetsRatesController changes.
  */
 export type MultichainAssetsRatesControllerStateChange =
@@ -103,6 +107,7 @@ export type MultichainAssetsRatesControllerStateChange =
   >;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Actions exposed by the MultichainAssetsRatesController.
  */
 export type MultichainAssetsRatesControllerActions =
@@ -110,12 +115,14 @@ export type MultichainAssetsRatesControllerActions =
   | MultichainAssetsRatesControllerMethodActions;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Events emitted by MultichainAssetsRatesController.
  */
 export type MultichainAssetsRatesControllerEvents =
   MultichainAssetsRatesControllerStateChange;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Actions that this controller is allowed to call.
  */
 export type AllowedActions =
@@ -126,6 +133,7 @@ export type AllowedActions =
   | AccountsControllerGetSelectedMultichainAccountAction;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Events that this controller is allowed to subscribe to.
  */
 export type AllowedEvents =
@@ -135,6 +143,7 @@ export type AllowedEvents =
   | CurrencyRateStateChange
   | MultichainAssetsControllerAccountAssetListUpdatedEvent;
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Messenger type for the MultichainAssetsRatesController.
  */
 export type MultichainAssetsRatesControllerMessenger = Messenger<
@@ -187,6 +196,7 @@ const MESSENGER_EXPOSED_METHODS = [
 ] as const;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Controller that manages multichain token conversion rates.
  *
  * This controller polls for token conversion rates and updates its state.
@@ -275,6 +285,7 @@ export class MultichainAssetsRatesController extends StaticIntervalPollingContro
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Executes a poll by updating token conversion rates for the current account.
    *
    * @returns A promise that resolves when the polling completes.
@@ -284,6 +295,7 @@ export class MultichainAssetsRatesController extends StaticIntervalPollingContro
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Determines whether the controller is active.
    *
    * @returns True if the keyring is unlocked; otherwise, false.
@@ -360,6 +372,7 @@ export class MultichainAssetsRatesController extends StaticIntervalPollingContro
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Updates token conversion rates for each non-EVM account.
    *
    * @returns A promise that resolves when the rates are updated.
@@ -549,6 +562,7 @@ export class MultichainAssetsRatesController extends StaticIntervalPollingContro
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Fetches historical prices for the current account
    *
    * @param asset - The asset to fetch historical prices for.
diff --git a/packages/assets-controllers/src/MultichainBalancesController/MultichainBalancesController.ts b/packages/assets-controllers/src/MultichainBalancesController/MultichainBalancesController.ts
index a8c58ed4a6..103630adab 100644
--- a/packages/assets-controllers/src/MultichainBalancesController/MultichainBalancesController.ts
+++ b/packages/assets-controllers/src/MultichainBalancesController/MultichainBalancesController.ts
@@ -34,6 +34,7 @@ import type {
 const controllerName = 'MultichainBalancesController';
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * State used by the {@link MultichainBalancesController} to cache account balances.
  */
 export type MultichainBalancesControllerState = {
@@ -48,6 +49,7 @@ export type MultichainBalancesControllerState = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Constructs the default {@link MultichainBalancesController} state. This allows
  * consumers to provide a partial state object when initializing the controller
  * and also helps in constructing complete state objects for this controller in
@@ -60,6 +62,7 @@ export function getDefaultMultichainBalancesControllerState(): MultichainBalance
 }
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Returns the state of the {@link MultichainBalancesController}.
  */
 export type MultichainBalancesControllerGetStateAction =
@@ -69,6 +72,7 @@ export type MultichainBalancesControllerGetStateAction =
   >;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Event emitted when the state of the {@link MultichainBalancesController} changes.
  */
 export type MultichainBalancesControllerStateChange =
@@ -78,12 +82,14 @@ export type MultichainBalancesControllerStateChange =
   >;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Actions exposed by the {@link MultichainBalancesController}.
  */
 export type MultichainBalancesControllerActions =
   MultichainBalancesControllerGetStateAction;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Events emitted by {@link MultichainBalancesController}.
  */
 export type MultichainBalancesControllerEvents =
@@ -107,6 +113,7 @@ type AllowedEvents =
   | AccountsControllerAccountBalancesUpdatesEvent
   | MultichainAssetsControllerAccountAssetListUpdatedEvent;
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Messenger type for the MultichainBalancesController.
  */
 export type MultichainBalancesControllerMessenger = Messenger<
@@ -133,6 +140,7 @@ const balancesControllerMetadata: StateMetadata<MultichainBalancesControllerStat
   };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * The MultichainBalancesController is responsible for fetching and caching account
  * balances.
  */
@@ -306,6 +314,7 @@ export class MultichainBalancesController extends BaseController<
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Updates the balances of one account. This method doesn't return
    * anything, but it updates the state of the controller.
    *
diff --git a/packages/assets-controllers/src/RatesController/RatesController.ts b/packages/assets-controllers/src/RatesController/RatesController.ts
index 20da17925b..b449e316c6 100644
--- a/packages/assets-controllers/src/RatesController/RatesController.ts
+++ b/packages/assets-controllers/src/RatesController/RatesController.ts
@@ -62,6 +62,9 @@ const defaultState = {
   cryptocurrencies: [Cryptocurrency.Btc, Cryptocurrency.Solana],
 };
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export class RatesController extends BaseController<
   typeof name,
   RatesControllerState,
@@ -172,6 +175,7 @@ export class RatesController extends BaseController<
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Starts the polling process.
    */
   async start(): Promise<void> {
@@ -189,6 +193,7 @@ export class RatesController extends BaseController<
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Stops the polling process.
    */
   async stop(): Promise<void> {
@@ -202,6 +207,7 @@ export class RatesController extends BaseController<
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Returns the current list of cryptocurrency.
    *
    * @returns The cryptocurrency list.
@@ -212,6 +218,7 @@ export class RatesController extends BaseController<
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Sets the list of supported cryptocurrencies.
    *
    * @param cryptocurrencies - The list of supported cryptocurrencies.
@@ -232,6 +239,7 @@ export class RatesController extends BaseController<
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Sets the internal fiat currency and update rates accordingly.
    *
    * @param fiatCurrency - The fiat currency.
diff --git a/packages/assets-controllers/src/RatesController/types.ts b/packages/assets-controllers/src/RatesController/types.ts
index 49c5515391..b01f6bd631 100644
--- a/packages/assets-controllers/src/RatesController/types.ts
+++ b/packages/assets-controllers/src/RatesController/types.ts
@@ -33,6 +33,7 @@ export type Rate = {
 export type ConversionRates = Record<string, Rate>;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Represents the state structure for the RatesController.
  */
 export type RatesControllerState = {
@@ -53,6 +54,7 @@ export type RatesControllerState = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Type definition for RatesController state change events.
  */
 export type RatesControllerStateChangeEvent = ControllerStateChangeEvent<
@@ -77,6 +79,7 @@ export type RatesControllerPollingStoppedEvent = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Defines the events that the RatesController can emit.
  */
 export type RatesControllerEvents =
@@ -84,17 +87,22 @@ export type RatesControllerEvents =
   | RatesControllerPollingStartedEvent
   | RatesControllerPollingStoppedEvent;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type RatesControllerGetStateAction = ControllerGetStateAction<
   typeof ratesControllerName,
   RatesControllerState
 >;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Defines the actions that can be performed to get the state of the RatesController.
  */
 export type RatesControllerActions = RatesControllerGetStateAction;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Defines the actions that the RatesController can perform.
  */
 export type RatesControllerMessenger = Messenger<
diff --git a/packages/assets-controllers/src/TokenBalancesController-method-action-types.ts b/packages/assets-controllers/src/TokenBalancesController-method-action-types.ts
index e554dc7277..7eae226d71 100644
--- a/packages/assets-controllers/src/TokenBalancesController-method-action-types.ts
+++ b/packages/assets-controllers/src/TokenBalancesController-method-action-types.ts
@@ -5,21 +5,33 @@
 
 import type { TokenBalancesController } from './TokenBalancesController';
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type TokenBalancesControllerGetChainPollingConfigAction = {
   type: `TokenBalancesController:getChainPollingConfig`;
   handler: TokenBalancesController['getChainPollingConfig'];
 };
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type TokenBalancesControllerUpdateChainPollingConfigsAction = {
   type: `TokenBalancesController:updateChainPollingConfigs`;
   handler: TokenBalancesController['updateChainPollingConfigs'];
 };
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type TokenBalancesControllerUpdateBalancesAction = {
   type: `TokenBalancesController:updateBalances`;
   handler: TokenBalancesController['updateBalances'];
 };
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type TokenBalancesControllerResetStateAction = {
   type: `TokenBalancesController:resetState`;
   handler: TokenBalancesController['resetState'];
diff --git a/packages/assets-controllers/src/TokenBalancesController.ts b/packages/assets-controllers/src/TokenBalancesController.ts
index bc27b8e1a9..da80ade10a 100644
--- a/packages/assets-controllers/src/TokenBalancesController.ts
+++ b/packages/assets-controllers/src/TokenBalancesController.ts
@@ -144,19 +144,31 @@ export type TokenBalances = Record<
   Record<ChainIdHex, Record<ChecksumAddress, Hex>>
 >;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type TokenBalancesControllerState = {
   tokenBalances: TokenBalances;
 };
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type TokenBalancesControllerGetStateAction = ControllerGetStateAction<
   typeof CONTROLLER,
   TokenBalancesControllerState
 >;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type TokenBalancesControllerActions =
   | TokenBalancesControllerGetStateAction
   | TokenBalancesControllerMethodActions;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type TokenBalancesControllerStateChangeEvent =
   ControllerStateChangeEvent<typeof CONTROLLER, TokenBalancesControllerState>;
 
@@ -165,10 +177,16 @@ export type NativeBalanceEvent = {
   payload: unknown[];
 };
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type TokenBalancesControllerEvents =
   | TokenBalancesControllerStateChangeEvent
   | NativeBalanceEvent;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type AllowedActions =
   | NetworkControllerGetNetworkClientByIdAction
   | NetworkControllerGetStateAction
@@ -185,6 +203,9 @@ export type AllowedActions =
   | KeyringControllerGetStateAction
   | AuthenticationController.AuthenticationControllerGetBearerTokenAction;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type AllowedEvents =
   | TokensControllerStateChangeEvent
   | PreferencesControllerStateChangeEvent
@@ -198,6 +219,9 @@ export type AllowedEvents =
   | TransactionControllerTransactionConfirmedEvent
   | TransactionControllerIncomingTransactionsReceivedEvent;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type TokenBalancesControllerMessenger = Messenger<
   typeof CONTROLLER,
   TokenBalancesControllerActions | AllowedActions,
@@ -300,6 +324,9 @@ const MESSENGER_EXPOSED_METHODS = [
   'resetState',
 ] as const;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export class TokenBalancesController extends StaticIntervalPollingController<{
   chainIds: ChainIdHex[];
 }>()<
@@ -509,6 +536,7 @@ export class TokenBalancesController extends StaticIntervalPollingController<{
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Whether the controller is active (keyring is unlocked and user is onboarded).
    * When locked or not onboarded, balance updates should be skipped.
    *
@@ -611,6 +639,9 @@ export class TokenBalancesController extends StaticIntervalPollingController<{
     };
   };
 
+  /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+   */
   override _startPolling({ chainIds }: { chainIds: ChainIdHex[] }): void {
     this.#requestedChainIds = [...chainIds];
     this.#isControllerPollingActive = true;
@@ -684,6 +715,9 @@ export class TokenBalancesController extends StaticIntervalPollingController<{
     this.#intervalPollingTimers.set(interval, timer);
   }
 
+  /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+   */
   override _stopPollingByPollingTokenSetId(tokenSetId: string): void {
     let chainsToStop: ChainIdHex[] = [];
 
@@ -715,6 +749,9 @@ export class TokenBalancesController extends StaticIntervalPollingController<{
     this.#intervalPollingTimers.clear();
   }
 
+  /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+   */
   getChainPollingConfig(chainId: ChainIdHex): ChainPollingConfig {
     return (
       this.#chainPollingConfig[chainId] ?? {
@@ -723,6 +760,9 @@ export class TokenBalancesController extends StaticIntervalPollingController<{
     );
   }
 
+  /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+   */
   override async _executePoll({
     chainIds,
     queryAllAccounts = false,
@@ -733,6 +773,9 @@ export class TokenBalancesController extends StaticIntervalPollingController<{
     await this.#executeUpdateBalances({ chainIds, queryAllAccounts });
   }
 
+  /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+   */
   updateChainPollingConfigs(
     configs: Record<ChainIdHex, ChainPollingConfig>,
     options: UpdateChainPollingConfigsOptions = { immediateUpdate: true },
@@ -747,6 +790,9 @@ export class TokenBalancesController extends StaticIntervalPollingController<{
     }
   }
 
+  /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+   */
   async updateBalances(options: UpdateBalancesOptions = {}): Promise<void> {
     if (!this.isActive) {
       return;
@@ -1228,6 +1274,9 @@ export class TokenBalancesController extends StaticIntervalPollingController<{
     }
   }
 
+  /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+   */
   resetState(): void {
     this.update(() => ({ tokenBalances: {} }));
   }
@@ -1583,6 +1632,9 @@ export class TokenBalancesController extends StaticIntervalPollingController<{
     }
   }
 
+  /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+   */
   override destroy(): void {
     this.#isControllerPollingActive = false;
     this.#intervalPollingTimers.forEach((timer) => clearInterval(timer));
diff --git a/packages/assets-controllers/src/TokenListController.ts b/packages/assets-controllers/src/TokenListController.ts
index 066a24d2a2..f9b9ff788f 100644
--- a/packages/assets-controllers/src/TokenListController.ts
+++ b/packages/assets-controllers/src/TokenListController.ts
@@ -52,22 +52,37 @@ export type TokensChainsCache = {
   [chainId: Hex]: DataCache;
 };
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type TokenListState = {
   tokensChainsCache: TokensChainsCache;
 };
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type TokenListStateChange = ControllerStateChangeEvent<
   typeof name,
   TokenListState
 >;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type TokenListControllerEvents = TokenListStateChange;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type GetTokenListState = ControllerGetStateAction<
   typeof name,
   TokenListState
 >;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type TokenListControllerActions = GetTokenListState;
 
 type AllowedActions =
@@ -78,6 +93,9 @@ type AllowedActions =
 
 type AllowedEvents = NetworkControllerStateChangeEvent;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type TokenListControllerMessenger = Messenger<
   typeof name,
   TokenListControllerActions | AllowedActions,
@@ -93,6 +111,9 @@ const metadata: StateMetadata<TokenListState> = {
   },
 };
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export const getDefaultTokenListState = (): TokenListState => {
   return {
     tokensChainsCache: {},
@@ -105,6 +126,7 @@ type TokenListPollingInput = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Controller that passively polls on a set interval for the list of tokens from metaswaps api
  */
 export class TokenListController extends StaticIntervalPollingController<TokenListPollingInput>()<
@@ -243,6 +265,7 @@ export class TokenListController extends StaticIntervalPollingController<TokenLi
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Initialize the controller by loading cache from storage and running migration.
    * This method should be called by clients after construction.
    *
@@ -529,8 +552,7 @@ export class TokenListController extends StaticIntervalPollingController<TokenLi
   /**
    * Start polling for the token list.
    *
-   * @deprecated This method is deprecated and will be removed in the future.
-   * Consider using the new polling approach instead
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    */
   async start(): Promise<void> {
     if (this.#isDeprecated()) {
@@ -546,8 +568,7 @@ export class TokenListController extends StaticIntervalPollingController<TokenLi
   /**
    * Restart polling for the token list.
    *
-   * @deprecated This method is deprecated and will be removed in the future.
-   * Consider using the new polling approach instead
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    */
   async restart(): Promise<void> {
     this.#stopPolling();
@@ -561,8 +582,7 @@ export class TokenListController extends StaticIntervalPollingController<TokenLi
   /**
    * Stop polling for the token list.
    *
-   * @deprecated This method is deprecated and will be removed in the future.
-   * Consider using the new polling approach instead
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    */
   stop(): void {
     this.#stopPolling();
@@ -571,8 +591,7 @@ export class TokenListController extends StaticIntervalPollingController<TokenLi
   /**
    * This stops any active polling.
    *
-   * @deprecated This method is deprecated and will be removed in the future.
-   * Consider using the new polling approach instead
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    */
   override destroy(): void {
     super.destroy();
@@ -589,8 +608,7 @@ export class TokenListController extends StaticIntervalPollingController<TokenLi
   /**
    * This stops any active polling intervals.
    *
-   * @deprecated This method is deprecated and will be removed in the future.
-   * Consider using the new polling approach instead
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    */
   #stopPolling(): void {
     if (this.#intervalId) {
@@ -601,8 +619,7 @@ export class TokenListController extends StaticIntervalPollingController<TokenLi
   /**
    * Starts a new polling interval for a given chainId (this should be deprecated in favor of _executePoll)
    *
-   * @deprecated This method is deprecated and will be removed in the future.
-   * Consider using the new polling approach instead
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    */
   async #startDeprecatedPolling(): Promise<void> {
     // renaming this to avoid collision with base class
@@ -615,6 +632,7 @@ export class TokenListController extends StaticIntervalPollingController<TokenLi
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * This starts a new polling loop for any given chain. Under the hood it is deduping polls
    *
    * @param input - The input for the poll.
@@ -703,6 +721,7 @@ export class TokenListController extends StaticIntervalPollingController<TokenLi
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Fetching token list from the Token Service API. This will fetch tokens across chains.
    * State changes are automatically persisted via the stateChange subscription.
    *
@@ -769,6 +788,9 @@ export class TokenListController extends StaticIntervalPollingController<TokenLi
     }
   }
 
+  /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+   */
   isCacheValid(chainId: Hex): boolean {
     const { tokensChainsCache }: TokenListState = this.state;
     const timestamp: number | undefined = tokensChainsCache[chainId]?.timestamp;
diff --git a/packages/assets-controllers/src/TokenRatesController.ts b/packages/assets-controllers/src/TokenRatesController.ts
index 6b8df1e3f1..32e77557da 100644
--- a/packages/assets-controllers/src/TokenRatesController.ts
+++ b/packages/assets-controllers/src/TokenRatesController.ts
@@ -90,6 +90,7 @@ type ChainIdAndNativeCurrency = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * The external actions available to the {@link TokenRatesController}.
  */
 export type AllowedActions =
@@ -98,6 +99,7 @@ export type AllowedActions =
   | NetworkEnablementControllerGetStateAction;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * The external events available to the {@link TokenRatesController}.
  */
 export type AllowedEvents =
@@ -110,6 +112,7 @@ export type AllowedEvents =
 export const controllerName = 'TokenRatesController';
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * @type TokenRatesState
  *
  * Token rates controller state
@@ -121,6 +124,7 @@ export type TokenRatesControllerState = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * The action that can be performed to get the state of the {@link TokenRatesController}.
  */
 export type TokenRatesControllerGetStateAction = ControllerGetStateAction<
@@ -129,11 +133,13 @@ export type TokenRatesControllerGetStateAction = ControllerGetStateAction<
 >;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * The actions that can be performed using the {@link TokenRatesController}.
  */
 export type TokenRatesControllerActions = TokenRatesControllerGetStateAction;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * The event that {@link TokenRatesController} can emit.
  */
 export type TokenRatesControllerStateChangeEvent = ControllerStateChangeEvent<
@@ -142,11 +148,13 @@ export type TokenRatesControllerStateChangeEvent = ControllerStateChangeEvent<
 >;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * The events that {@link TokenRatesController} can emit.
  */
 export type TokenRatesControllerEvents = TokenRatesControllerStateChangeEvent;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * The messenger of the {@link TokenRatesController} for communication.
  */
 export type TokenRatesControllerMessenger = Messenger<
@@ -165,6 +173,7 @@ const tokenRatesControllerMetadata: StateMetadata<TokenRatesControllerState> = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Get the default {@link TokenRatesController} state.
  *
  * @returns The default {@link TokenRatesController} state.
@@ -182,6 +191,7 @@ export type TokenRatesPollingInput = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Controller that passively polls on a set interval for token-to-fiat exchange rates
  * for tokens stored in the TokensController
  */
@@ -362,6 +372,7 @@ export class TokenRatesController extends StaticIntervalPollingController<TokenR
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Allows controller to make active and passive polling requests
    */
   enable(): void {
@@ -369,6 +380,7 @@ export class TokenRatesController extends StaticIntervalPollingController<TokenR
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Blocks controller from making network calls
    */
   disable(): void {
@@ -390,6 +402,7 @@ export class TokenRatesController extends StaticIntervalPollingController<TokenR
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Updates exchange rates for all tokens.
    *
    * @param chainIdAndNativeCurrency - The chain ID and native currency.
@@ -579,6 +592,7 @@ export class TokenRatesController extends StaticIntervalPollingController<TokenR
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Updates token rates for the given networkClientId
    *
    * @param input - The input for the poll.
@@ -610,6 +624,7 @@ export class TokenRatesController extends StaticIntervalPollingController<TokenR
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Reset the controller state to the default state.
    */
   resetState() {
diff --git a/packages/assets-controllers/src/TokensController-method-action-types.ts b/packages/assets-controllers/src/TokensController-method-action-types.ts
index 7488df8e13..fd3e78fb03 100644
--- a/packages/assets-controllers/src/TokensController-method-action-types.ts
+++ b/packages/assets-controllers/src/TokensController-method-action-types.ts
@@ -6,6 +6,7 @@
 import type { TokensController } from './TokensController';
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Adds a token to the stored token list.
  *
  * @param options - The method argument object.
@@ -25,6 +26,7 @@ export type TokensControllerAddTokenAction = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Add a batch of tokens.
  *
  * @param tokensToImport - Array of tokens to import.
@@ -36,6 +38,7 @@ export type TokensControllerAddTokensAction = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Ignore a batch of tokens.
  *
  * @param tokenAddressesToIgnore - Array of token addresses to ignore.
@@ -47,6 +50,7 @@ export type TokensControllerIgnoreTokensAction = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Adds a batch of detected tokens to the stored token list.
  *
  * @param incomingDetectedTokens - Array of detected tokens to be added or updated.
@@ -60,6 +64,7 @@ export type TokensControllerAddDetectedTokensAction = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Adds isERC721 field to token object. This is called when a user attempts to add tokens that
  * were previously added which do not yet had isERC721 field.
  *
@@ -73,6 +78,7 @@ export type TokensControllerUpdateTokenTypeAction = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Adds a new suggestedAsset to the list of watched assets.
  * Parameters will be validated according to the asset type being watched.
  *
@@ -92,6 +98,7 @@ export type TokensControllerWatchAssetAction = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Removes all tokens from the ignored list.
  */
 export type TokensControllerClearIgnoredTokensAction = {
@@ -100,6 +107,7 @@ export type TokensControllerClearIgnoredTokensAction = {
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Reset the controller state to the default state.
  */
 export type TokensControllerResetStateAction = {
diff --git a/packages/assets-controllers/src/TokensController.ts b/packages/assets-controllers/src/TokensController.ts
index c386f4e4f1..b35420b999 100644
--- a/packages/assets-controllers/src/TokensController.ts
+++ b/packages/assets-controllers/src/TokensController.ts
@@ -93,6 +93,7 @@ const getNonEmptyString = (
 };
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * @type TokensControllerState
  *
  * Assets controller state
@@ -130,16 +131,23 @@ const metadata: StateMetadata<TokensControllerState> = {
 
 const controllerName = 'TokensController';
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type TokensControllerGetStateAction = ControllerGetStateAction<
   typeof controllerName,
   TokensControllerState
 >;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type TokensControllerActions =
   | TokensControllerGetStateAction
   | TokensControllerMethodActions;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * The external actions available to the {@link TokensController}.
  */
 export type AllowedActions =
@@ -149,13 +157,22 @@ export type AllowedActions =
   | AccountsControllerGetSelectedAccountAction
   | AccountsControllerListAccountsAction;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type TokensControllerStateChangeEvent = ControllerStateChangeEvent<
   typeof controllerName,
   TokensControllerState
 >;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type TokensControllerEvents = TokensControllerStateChangeEvent;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export type AllowedEvents =
   | NetworkControllerStateChangeEvent
   | NetworkControllerNetworkDidChangeEvent
@@ -163,6 +180,7 @@ export type AllowedEvents =
   | KeyringControllerAccountRemovedEvent;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * The messenger of the {@link TokensController}.
  */
 export type TokensControllerMessenger = Messenger<
@@ -171,6 +189,9 @@ export type TokensControllerMessenger = Messenger<
   TokensControllerEvents | AllowedEvents
 >;
 
+/**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
+ */
 export const getDefaultTokensState = (): TokensControllerState => {
   return {
     allTokens: {},
@@ -191,6 +212,7 @@ const MESSENGER_EXPOSED_METHODS = [
 ] as const;
 
 /**
+ * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
  * Controller that stores assets and exposes convenience methods
  */
 export class TokensController extends BaseController<
@@ -423,6 +445,7 @@ export class TokensController extends BaseController<
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Adds a token to the stored token list.
    *
    * @param options - The method argument object.
@@ -536,6 +559,7 @@ export class TokensController extends BaseController<
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Add a batch of tokens.
    *
    * @param tokensToImport - Array of tokens to import.
@@ -613,6 +637,7 @@ export class TokensController extends BaseController<
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Ignore a batch of tokens.
    *
    * @param tokenAddressesToIgnore - Array of token addresses to ignore.
@@ -668,6 +693,7 @@ export class TokensController extends BaseController<
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Adds a batch of detected tokens to the stored token list.
    *
    * @param incomingDetectedTokens - Array of detected tokens to be added or updated.
@@ -771,6 +797,7 @@ export class TokensController extends BaseController<
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Adds isERC721 field to token object. This is called when a user attempts to add tokens that
    * were previously added which do not yet had isERC721 field.
    *
@@ -864,6 +891,7 @@ export class TokensController extends BaseController<
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Adds a new suggestedAsset to the list of watched assets.
    * Parameters will be validated according to the asset type being watched.
    *
@@ -1118,6 +1146,7 @@ export class TokensController extends BaseController<
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Removes all tokens from the ignored list.
    */
   clearIgnoredTokens() {
@@ -1173,6 +1202,7 @@ export class TokensController extends BaseController<
   }
 
   /**
+   * @deprecated This is deprecated and will be removed in a future version. Use `AssetsController` from `@metamask/assets-controller` instead.
    * Reset the controller state to the default state.
    */
   resetState() {