diff --git a/packages/snaps-controllers/src/multichain/MultichainRoutingController.ts b/packages/snaps-controllers/src/multichain/MultichainRoutingController.ts
new file mode 100644
index 0000000000..1a0fc083c2
--- /dev/null
+++ b/packages/snaps-controllers/src/multichain/MultichainRoutingController.ts
@@ -0,0 +1,165 @@
+import type {
+  RestrictedControllerMessenger,
+  ControllerGetStateAction,
+  ControllerStateChangeEvent,
+} from '@metamask/base-controller';
+import { BaseController } from '@metamask/base-controller';
+import type {
+  Caveat,
+  GetPermissions,
+  ValidPermission,
+} from '@metamask/permission-controller';
+import { rpcErrors } from '@metamask/rpc-errors';
+import { SnapEndowments } from '@metamask/snaps-rpc-methods';
+import type {
+  EmptyObject,
+  Json,
+  JsonRpcRequest,
+  SnapId,
+} from '@metamask/snaps-sdk';
+import { HandlerType, type Caip2ChainId } from '@metamask/snaps-utils';
+import { hasProperty } from '@metamask/utils';
+
+import { getRunnableSnaps } from '../snaps';
+import type { GetAllSnaps, HandleSnapRequest } from '../snaps';
+
+export type MultichainRoutingControllerGetStateAction =
+  ControllerGetStateAction<
+    typeof controllerName,
+    MultichainRoutingControllerState
+  >;
+export type MultichainRoutingControllerStateChangeEvent =
+  ControllerStateChangeEvent<
+    typeof controllerName,
+    MultichainRoutingControllerState
+  >;
+
+// Since the AccountsController depends on snaps-controllers we manually type this
+type InternalAccount = {
+  id: string;
+  type: string;
+  address: string;
+  options: Record<string, Json>;
+  methods: string[];
+};
+
+export type AccountsControllerListMultichainAccountsAction = {
+  type: `AccountsController:listMultichainAccounts`;
+  handler: (chainId?: Caip2ChainId) => InternalAccount[];
+};
+
+export type MultichainRoutingControllerActions =
+  | GetAllSnaps
+  | HandleSnapRequest
+  | GetPermissions
+  | AccountsControllerListMultichainAccountsAction
+  | MultichainRoutingControllerGetStateAction;
+
+export type MultichainRoutingControllerEvents =
+  MultichainRoutingControllerStateChangeEvent;
+
+export type MultichainRoutingControllerMessenger =
+  RestrictedControllerMessenger<
+    typeof controllerName,
+    MultichainRoutingControllerActions,
+    MultichainRoutingControllerEvents,
+    MultichainRoutingControllerActions['type'],
+    MultichainRoutingControllerEvents['type']
+  >;
+
+export type MultichainRoutingControllerArgs = {
+  messenger: MultichainRoutingControllerMessenger;
+  state?: MultichainRoutingControllerState;
+};
+
+export type MultichainRoutingControllerState = EmptyObject;
+
+type SnapWithPermission = {
+  snapId: SnapId;
+  permission: ValidPermission<string, Caveat<string, Json>>;
+};
+
+const controllerName = 'MultichainRoutingController';
+
+export class MultichainRoutingController extends BaseController<
+  typeof controllerName,
+  MultichainRoutingControllerState,
+  MultichainRoutingControllerMessenger
+> {
+  constructor({ messenger, state }: MultichainRoutingControllerArgs) {
+    super({
+      messenger,
+      metadata: {},
+      name: controllerName,
+      state: {
+        ...state,
+      },
+    });
+  }
+
+  #getAccountSnapMethods(chainId: Caip2ChainId) {
+    const accounts = this.messagingSystem.call(
+      'AccountsController:listMultichainAccounts',
+      chainId,
+    );
+
+    return accounts.flatMap((account) => account.methods);
+  }
+
+  #getProtocolSnaps(_chainId: Caip2ChainId, _method: string) {
+    const allSnaps = this.messagingSystem.call('SnapController:getAll');
+    const filteredSnaps = getRunnableSnaps(allSnaps);
+
+    return filteredSnaps.reduce<SnapWithPermission[]>((accumulator, snap) => {
+      const permissions = this.messagingSystem.call(
+        'PermissionController:getPermissions',
+        snap.id,
+      );
+      // TODO: Protocol Snap export
+      // TODO: Filter based on chain ID and method
+      if (permissions && hasProperty(permissions, SnapEndowments.Rpc)) {
+        accumulator.push({
+          snapId: snap.id,
+          permission: permissions[SnapEndowments.Rpc],
+        });
+      }
+
+      return accumulator;
+    }, []);
+  }
+
+  async handleRequest({
+    chainId,
+    request,
+  }: {
+    origin: string;
+    chainId: Caip2ChainId;
+    request: JsonRpcRequest;
+  }) {
+    // TODO: Determine if the request is already validated here?
+    const { method } = request;
+
+    // If the RPC request can be serviced by an account Snap, route it there.
+    const accountMethods = this.#getAccountSnapMethods(chainId);
+    if (accountMethods.includes(method)) {
+      // TODO: Determine how to call the AccountsRouter
+      return null;
+    }
+
+    // If the RPC request cannot be serviced by an account Snap,
+    // but has a protocol Snap available, route it there.
+    const protocolSnaps = this.#getProtocolSnaps(chainId, method);
+    const snapId = protocolSnaps[0]?.snapId;
+    if (snapId) {
+      return this.messagingSystem.call('SnapController:handleRequest', {
+        snapId,
+        origin: 'metamask', // TODO: Determine origin of these requests?
+        request,
+        handler: HandlerType.OnRpcRequest, // TODO: Protocol Snap export
+      });
+    }
+
+    // If no compatible account or protocol Snaps were found, throw.
+    throw rpcErrors.methodNotFound();
+  }
+}