diff --git a/src/masterBitgoExpress/handlers/handleGenerateWallet.ts b/src/masterBitgoExpress/handlers/handleGenerateWallet.ts
index c7dcfaaa..ed2981e7 100644
--- a/src/masterBitgoExpress/handlers/handleGenerateWallet.ts
+++ b/src/masterBitgoExpress/handlers/handleGenerateWallet.ts
@@ -8,6 +8,7 @@ import { submitJobViaBridgeClient } from './utils/asyncUtils';
 import {
   createEcdsaMPCv2KeyGenCallbacks,
   createEddsaKeyGenCallbacks,
+  createEddsaMPCv2KeyGenCallbacks,
   createOnchainKeyGenCallback,
 } from './walletGenerationCallbacks';
 
@@ -69,7 +70,7 @@ function keyGenCallbacks(
   algorithm: MPCAlgorithm | undefined,
 ): Pick<
   GenerateWalletWithExternalSignerOptions,
-  'createKeychainCallback' | 'ecdsaMPCv2Callbacks' | 'eddsaCallbacks'
+  'createKeychainCallback' | 'ecdsaMPCv2Callbacks' | 'eddsaCallbacks' | 'eddsaMPCv2Callbacks'
 > {
   const { awmUserClient, awmBackupClient } = req;
   assert(awmUserClient, 'User AWM client not initialized');
@@ -84,8 +85,14 @@ function keyGenCallbacks(
       return {
         ecdsaMPCv2Callbacks: createEcdsaMPCv2KeyGenCallbacks(awmUserClient, awmBackupClient),
       };
-    case 'eddsa':
+    case 'eddsa': {
+      if (req.decoded.multisigTypeVersion === 'MPCv2') {
+        return {
+          eddsaMPCv2Callbacks: createEddsaMPCv2KeyGenCallbacks(awmUserClient, awmBackupClient),
+        };
+      }
       return { eddsaCallbacks: createEddsaKeyGenCallbacks(awmUserClient, awmBackupClient) };
+    }
     default:
       throw new BadRequestError(
         `Unsupported MPC algorithm: ${algorithm}. Supported algorithms: ecdsa, eddsa`,
diff --git a/src/masterBitgoExpress/routers/generateWalletRoute.ts b/src/masterBitgoExpress/routers/generateWalletRoute.ts
index aeed52f7..717e37b7 100644
--- a/src/masterBitgoExpress/routers/generateWalletRoute.ts
+++ b/src/masterBitgoExpress/routers/generateWalletRoute.ts
@@ -346,6 +346,15 @@ const GenerateWalletRequest = {
    * @pattern ^[0-9a-f]{32}$
    */
   evmKeyRingReferenceWalletId: optional(t.string),
+
+  /**
+   * The MPC protocol version used for TSS wallet generation
+   * - MPCv1: Legacy MPC protocol (default for TSS wallets if absent)
+   * - MPCv2: Silence Labs MPC protocol (newer, currently opt-in)
+   * Only used when multisigType is 'tss'; if absent, the coin's default is used
+   * @example "MPCv2"
+   */
+  multisigTypeVersion: optional(t.union([t.literal('MPCv1'), t.literal('MPCv2')])),
 };
 
 /**