diff --git a/packages/guard/src/signer.ts b/packages/guard/src/signer.ts
index e9611332b..13e96cbb0 100644
--- a/packages/guard/src/signer.ts
+++ b/packages/guard/src/signer.ts
@@ -1,7 +1,9 @@
-import { signers, Status } from '@0xsequence/signhub'
-import { BytesLike, ethers } from 'ethers'
-import { Guard } from './guard.gen'
+import { Account } from '@0xsequence/account'
 import { commons, universal } from '@0xsequence/core'
+import { signers, Status } from '@0xsequence/signhub'
+import { TypedData } from '@0xsequence/utils'
+import { BytesLike, ethers, TypedDataDomain } from 'ethers'
+import { AuthMethodsReturn, Guard } from './guard.gen'
 
 const fetch = typeof global === 'object' ? global.fetch : window.fetch
 
@@ -62,6 +64,63 @@ export class GuardSigner implements signers.SapientSigner {
     this.evaluateRequest(id, status.message, status, metadata)
   }
 
+  async getAuthMethods(token: GetAuthMethodsToken): Promise<AuthMethod[]> {
+    let response: AuthMethodsReturn
+
+    if ('jwt' in token) {
+      response = await this.guard.authMethods({}, { Authorization: `BEARER ${token.jwt}` })
+    } else {
+      const signedToken = await signGetAuthMethodsToken(token)
+      response = await this.guard.authMethods({ request: { ...signedToken, timestamp: signedToken.timestamp.getTime() } })
+    }
+
+    return response.methods.map(parseAuthMethod)
+  }
+
+  async setPin(pin: string | undefined, token: UpdateAuthMethodToken): Promise<void> {
+    const signedToken = await signUpdateAuthMethodToken(token)
+
+    if (pin === undefined) {
+      await this.guard.resetPIN(
+        { timestamp: signedToken.timestamp.getTime(), signature: signedToken.signature },
+        { Authorization: `BEARER ${token.jwt}` }
+      )
+    } else {
+      await this.guard.setPIN(
+        { pin, timestamp: signedToken.timestamp.getTime(), signature: signedToken.signature },
+        { Authorization: `BEARER ${token.jwt}` }
+      )
+    }
+  }
+
+  resetPin(token: UpdateAuthMethodToken): Promise<void> {
+    return this.setPin(undefined, token)
+  }
+
+  async createTotp(token: UpdateAuthMethodToken): Promise<URL> {
+    const signedToken = await signUpdateAuthMethodToken(token)
+
+    const { uri } = await this.guard.createTOTP(
+      { timestamp: signedToken.timestamp.getTime(), signature: signedToken.signature },
+      { Authorization: `BEARER ${token.jwt}` }
+    )
+
+    return new URL(uri)
+  }
+
+  async commitTotp(token: string, jwt: string): Promise<void> {
+    await this.guard.commitTOTP({ token }, { Authorization: `BEARER ${jwt}` })
+  }
+
+  async resetTotp(token: UpdateAuthMethodToken): Promise<void> {
+    const signedToken = await signUpdateAuthMethodToken(token)
+
+    await this.guard.resetTOTP(
+      { timestamp: signedToken.timestamp.getTime(), signature: signedToken.signature },
+      { Authorization: `BEARER ${token.jwt}` }
+    )
+  }
+
   private packMsgAndSig(address: string, msg: BytesLike, sig: BytesLike, chainId: ethers.BigNumberish): string {
     return ethers.utils.defaultAbiCoder.encode(['address', 'uint256', 'bytes', 'bytes'], [address, chainId, msg, sig])
   }
@@ -115,3 +174,109 @@ export class GuardSigner implements signers.SapientSigner {
     return this.appendSuffix ? [3] : []
   }
 }
+
+export enum AuthMethod {
+  Pin = 'PIN',
+  Totp = 'TOTP'
+}
+
+function parseAuthMethod(method: string): AuthMethod {
+  switch (method) {
+    case AuthMethod.Pin:
+    case AuthMethod.Totp:
+      return method
+    default:
+      throw new Error(`unknown auth method '${method}'`)
+  }
+}
+
+export type GetAuthMethodsToken =
+  | { jwt: string }
+  | {
+      wallet: string
+      timestamp: Date
+      signer: string
+      signature: string
+    }
+  | {
+      wallet: string
+      signer: ethers.Wallet
+    }
+
+function isSignedGetAuthMethodsToken(
+  token: GetAuthMethodsToken
+): token is { wallet: string; timestamp: Date; signer: string; signature: string } {
+  return 'signer' in token && typeof token.signer === 'string'
+}
+
+async function signGetAuthMethodsToken(
+  token: Exclude<GetAuthMethodsToken, { jwt: string }>
+): Promise<{ wallet: string; timestamp: Date; signer: string; signature: string }> {
+  if (isSignedGetAuthMethodsToken(token)) {
+    return token
+  } else {
+    const timestamp = new Date()
+    const typedData = getTypedDataForGetAuthMethods(token.wallet, timestamp)
+
+    const signature = await token.signer._signTypedData(typedData.domain, typedData.types, typedData.message)
+
+    return { wallet: token.wallet, timestamp, signer: token.signer.address, signature }
+  }
+}
+
+export type UpdateAuthMethodToken = { jwt: string } & ({ timestamp: Date; signature: string } | { wallet: Account })
+
+async function signUpdateAuthMethodToken(
+  token: UpdateAuthMethodToken
+): Promise<{ jwt: string; timestamp: Date; signature: string }> {
+  if ('wallet' in token) {
+    const timestamp = new Date()
+    const typedData = getTypedDataForUpdateAuthMethod(timestamp)
+
+    const signature = await token.wallet.signTypedData(
+      typedData.domain,
+      typedData.types,
+      typedData.message,
+      typedData.domain.chainId ?? 1,
+      'eip6492'
+    )
+
+    return { jwt: token.jwt, timestamp, signature }
+  } else {
+    return token
+  }
+}
+
+export function getTypedDataForGetAuthMethods(wallet: string, timestamp: Date): TypedData {
+  return {
+    domain,
+    types: {
+      AuthMethods: [
+        { name: 'wallet', type: 'address' },
+        { name: 'timestamp', type: 'string' }
+      ]
+    },
+    message: {
+      wallet: ethers.utils.getAddress(wallet),
+      timestamp: timestamp.toUTCString()
+    }
+  }
+}
+
+export function getTypedDataForUpdateAuthMethod(timestamp: Date): TypedData {
+  return {
+    domain,
+    types: {
+      AuthUpdate: [{ name: 'timestamp', type: 'string' }]
+    },
+    message: {
+      timestamp: timestamp.toUTCString()
+    }
+  }
+}
+
+const domain: TypedDataDomain = {
+  name: 'Sequence Guard',
+  version: '1',
+  chainId: 1
+}