Hanko (Passkey Auth) MCP Server with 15 Tools for Claude, Cursor, and AI Agents
Manage passkey authentication and user identity via Hanko — initialize registrations, handle logins, and manage WebAuthn credentials directly. Vinkius routes your AI agents directly to Hanko (Passkey Auth) through a governed connection. 15 tools ready to use with Claude, ChatGPT, Cursor, or any AI agent — no hosting, no setup, connect in 30 seconds.
Ask AI about this server
Compatible with every major AI agent and IDE

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
What is the Hanko MCP Server?
The Hanko MCP Server routes AI agents like Claude, ChatGPT, and Cursor directly to Hanko via 15 tools. Manage passkey authentication and user identity via Hanko — initialize registrations, handle logins, and manage WebAuthn credentials directly. Powered by Vinkius — your credentials stay on your side of the connection, every request is auditable. Connect in under 2 minutes.
Built-in capabilities (15)
Tools for your AI Agents to operate Hanko
Ask your AI agent "Initialize a passkey registration for user 'user_789' with username 'alice_dev'." and get the answer without opening a single dashboard. With 15 tools connected to real Hanko data, your agents reason over live information, cross-reference it with other MCP servers, and deliver insights you would spend hours assembling manually.
Works with Claude, ChatGPT, Cursor, and any MCP-compatible client. Powered by Vinkius — your credentials never touch the AI model, every request is auditable. Connect in under two minutes.
Why teams choose Vinkius
One subscription gives you the infrastructure to connect your AI agents to thousands of MCP servers — and deploy your own to the Vinkius Edge. Your credentials stay yours. Your data flows directly between your agent and the API. DLP blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade routing and governance, zero maintenance.
Build your own MCP Server with our secure development framework →The Hanko (Passkey Auth) App Connector works with every AI agent you already use
…and any MCP-compatible client


















Use all 15 Hanko (Passkey Auth) tools with your AI agents right now
Vinkius routes your AI agents to Hanko (Passkey Auth) through a governed proxy. Beyond a simple connection, you get full visibility into every action your agents perform, with enterprise-grade security and up to 60% savings on AI costs.
Admin create user on Hanko (Passkey Auth)
Create a new user via Admin API
Admin get user on Hanko (Passkey Auth)
Get a user by ID via Admin API
Admin list user credentials on Hanko (Passkey Auth)
List WebAuthn credentials for a user via Admin API
Admin list users on Hanko (Passkey Auth)
List users via Admin API
Flow execute on Hanko (Passkey Auth)
Execute a Hanko Flow action
Passkey delete credential on Hanko (Passkey Auth)
Delete a WebAuthn credential
Passkey list credentials on Hanko (Passkey Auth)
List WebAuthn credentials for a user
Passkey login finalize on Hanko (Passkey Auth)
Finalize a passkey login
Passkey login init on Hanko (Passkey Auth)
Returns publicKey options for navigator.credentials.get(). Initialize a passkey login
Passkey registration finalize on Hanko (Passkey Auth)
Finalize a passkey registration
Passkey registration init on Hanko (Passkey Auth)
Returns publicKey options for navigator.credentials.create(). Initialize a passkey registration
Passkey transaction finalize on Hanko (Passkey Auth)
Finalize a passkey transaction
Passkey transaction init on Hanko (Passkey Auth)
g., payment confirmation) for an existing user. Initialize a passkey transaction
Public get jwks on Hanko (Passkey Auth)
Get JSON Web Key Set (JWKS)
Public validate session on Hanko (Passkey Auth)
Validate a Hanko session token
What the Hanko (Passkey Auth) MCP Server unlocks
Connect your Hanko instance to any AI agent to streamline passkey-based authentication and user management. This server provides a comprehensive interface for WebAuthn flows and administrative user operations.
What you can do
- Passkey Lifecycle — Initialize and finalize WebAuthn registration and login flows for secure, passwordless access.
- Credential Management — List and delete registered WebAuthn credentials for specific users.
- User Administration — Create, retrieve, and list users and their associated credentials via admin tools.
- Transaction Security — Initialize and finalize passkey-signed transactions for sensitive operations like payments.
- Session Validation — Publicly validate sessions and retrieve JWKS for token verification.
How it works
1. Subscribe to this server
2. Enter your Hanko Tenant ID and API Key
3. Start managing identity flows from your MCP-compatible client
Who is this for?
- Developers — quickly test and debug WebAuthn registration and login flows without manual API calls.
- Security Engineers — audit user credentials and manage identity access policies through a conversational interface.
- Product Teams — simulate and verify user onboarding and transaction signing workflows.
Frequently asked questions about the Hanko (Passkey Auth) MCP Server
How do I start a new passkey registration for a user?
Use the passkey_registration_init tool with the user's ID and username. This will return the necessary WebAuthn options to be used on the client side.
Can I view all WebAuthn credentials associated with a specific user?
Yes, you can use the passkey_list_credentials tool (or admin_list_user_credentials for admin access) to retrieve a list of all registered passkeys for any user ID.
Is it possible to create a user directly through the AI agent?
Absolutely. Use the admin_create_user tool to provision a new user in your Hanko project by providing a unique user ID.
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We built the connector to Hanko (Passkey Auth). Now put your agents to work. Fully governed.
Vinkius is the AI Gateway with managed hosting. Stop building connectors. Every connection runs inside eight layers of security.
Hosted, sandboxed, and live on AWS. You don't provision anything. You don't maintain anything. You connect.
Every tool call, every token, every response. Logged and auditable. Data flows direct from Hanko (Passkey Auth) to your agent. Nothing is stored on our side. Ever.
Eight governance layers on every request. Sensitive data redacted before it reaches the model. Kill switch if anything goes sideways. Always on.
