Authentication for MCP Applications

Adding authentication to your MCP application is essential for personalized experiences, secure data access, and user management. This section covers authentication methods suitable for securing MCP applications.

Authentication Providers

  • Stytch: API-first authentication platform with passwordless options and comprehensive MFA support
  • Auth0: Mature identity platform with extensive customization options and enterprise features
  • WorkOS: Enterprise-ready authentication with SSO, directory sync, and compliance features
  • Clerk: Developer-friendly authentication with built-in UI components and session management

When choosing an authentication provider, consider factors like developer experience, pricing model, integration ease, and specific auth features needed for your MCP application.