diff --git a/.changeset/twelve-fans-smell.md b/.changeset/twelve-fans-smell.md
new file mode 100644
index 00000000000..85ce6fe132f
--- /dev/null
+++ b/.changeset/twelve-fans-smell.md
@@ -0,0 +1,7 @@
+---
+'@clerk/clerk-js': minor
+'@clerk/clerk-react': minor
+'@clerk/types': minor
+---
+
+[Experimental] Signal MFA support
diff --git a/packages/clerk-js/src/core/resources/SignIn.ts b/packages/clerk-js/src/core/resources/SignIn.ts
index c7a066494bc..74207e62155 100644
--- a/packages/clerk-js/src/core/resources/SignIn.ts
+++ b/packages/clerk-js/src/core/resources/SignIn.ts
@@ -27,16 +27,19 @@ import type {
   SamlConfig,
   SignInCreateParams,
   SignInFirstFactor,
+  SignInFutureBackupCodeVerifyParams,
   SignInFutureCreateParams,
   SignInFutureEmailCodeSendParams,
   SignInFutureEmailCodeVerifyParams,
   SignInFutureFinalizeParams,
+  SignInFutureMFAPhoneCodeVerifyParams,
   SignInFuturePasswordParams,
   SignInFuturePhoneCodeSendParams,
   SignInFuturePhoneCodeVerifyParams,
   SignInFutureResetPasswordSubmitParams,
   SignInFutureResource,
   SignInFutureSSOParams,
+  SignInFutureTOTPVerifyParams,
   SignInIdentifier,
   SignInJSON,
   SignInJSONSnapshot,
@@ -515,6 +518,13 @@ class SignInFuture implements SignInFutureResource {
     verifyCode: this.verifyPhoneCode.bind(this),
   };
 
+  mfa = {
+    sendPhoneCode: this.sendMFAPhoneCode.bind(this),
+    verifyPhoneCode: this.verifyMFAPhoneCode.bind(this),
+    verifyTOTP: this.verifyTOTP.bind(this),
+    verifyBackupCode: this.verifyBackupCode.bind(this),
+  };
+
   constructor(readonly resource: SignIn) {}
 
   get status() {
@@ -688,6 +698,52 @@ class SignInFuture implements SignInFutureResource {
     });
   }
 
+  async sendMFAPhoneCode(): Promise<{ error: unknown }> {
+    return runAsyncResourceTask(this.resource, async () => {
+      const phoneCodeFactor = this.resource.supportedSecondFactors?.find(f => f.strategy === 'phone_code');
+
+      if (!phoneCodeFactor) {
+        throw new Error('Phone code factor not found');
+      }
+
+      const { phoneNumberId } = phoneCodeFactor;
+      await this.resource.__internal_basePost({
+        body: { phoneNumberId, strategy: 'phone_code' },
+        action: 'prepare_second_factor',
+      });
+    });
+  }
+
+  async verifyMFAPhoneCode(params: SignInFutureMFAPhoneCodeVerifyParams): Promise<{ error: unknown }> {
+    const { code } = params;
+    return runAsyncResourceTask(this.resource, async () => {
+      await this.resource.__internal_basePost({
+        body: { code, strategy: 'phone_code' },
+        action: 'attempt_second_factor',
+      });
+    });
+  }
+
+  async verifyTOTP(params: SignInFutureTOTPVerifyParams): Promise<{ error: unknown }> {
+    const { code } = params;
+    return runAsyncResourceTask(this.resource, async () => {
+      await this.resource.__internal_basePost({
+        body: { code, strategy: 'totp' },
+        action: 'attempt_second_factor',
+      });
+    });
+  }
+
+  async verifyBackupCode(params: SignInFutureBackupCodeVerifyParams): Promise<{ error: unknown }> {
+    const { code } = params;
+    return runAsyncResourceTask(this.resource, async () => {
+      await this.resource.__internal_basePost({
+        body: { code, strategy: 'backup_code' },
+        action: 'attempt_second_factor',
+      });
+    });
+  }
+
   async finalize(params?: SignInFutureFinalizeParams): Promise<{ error: unknown }> {
     const { navigate } = params || {};
     return runAsyncResourceTask(this.resource, async () => {
diff --git a/packages/react/src/stateProxy.ts b/packages/react/src/stateProxy.ts
index ca4a2ca8e1c..57d4cb76187 100644
--- a/packages/react/src/stateProxy.ts
+++ b/packages/react/src/stateProxy.ts
@@ -57,6 +57,12 @@ export class StateProxy implements State {
           'submitPassword',
         ] as const),
         phoneCode: this.wrapMethods(() => target().phoneCode, ['sendCode', 'verifyCode'] as const),
+        mfa: this.wrapMethods(() => target().mfa, [
+          'sendPhoneCode',
+          'verifyPhoneCode',
+          'verifyTOTP',
+          'verifyBackupCode',
+        ] as const),
       },
     };
   }
diff --git a/packages/types/src/signInFuture.ts b/packages/types/src/signInFuture.ts
index cc4310cc78e..8f8cffee02c 100644
--- a/packages/types/src/signInFuture.ts
+++ b/packages/types/src/signInFuture.ts
@@ -51,6 +51,18 @@ export interface SignInFutureSSOParams {
   redirectCallbackUrl: string;
 }
 
+export interface SignInFutureMFAPhoneCodeVerifyParams {
+  code: string;
+}
+
+export interface SignInFutureTOTPVerifyParams {
+  code: string;
+}
+
+export interface SignInFutureBackupCodeVerifyParams {
+  code: string;
+}
+
 export interface SignInFutureFinalizeParams {
   navigate?: SetActiveNavigate;
 }
@@ -76,5 +88,11 @@ export interface SignInFutureResource {
     submitPassword: (params: SignInFutureResetPasswordSubmitParams) => Promise<{ error: unknown }>;
   };
   sso: (params: SignInFutureSSOParams) => Promise<{ error: unknown }>;
+  mfa: {
+    sendPhoneCode: () => Promise<{ error: unknown }>;
+    verifyPhoneCode: (params: SignInFutureMFAPhoneCodeVerifyParams) => Promise<{ error: unknown }>;
+    verifyTOTP: (params: SignInFutureTOTPVerifyParams) => Promise<{ error: unknown }>;
+    verifyBackupCode: (params: SignInFutureBackupCodeVerifyParams) => Promise<{ error: unknown }>;
+  };
   finalize: (params?: SignInFutureFinalizeParams) => Promise<{ error: unknown }>;
 }