cimd

OAuth 2.1 Authorization Server for the Model Context Protocol (MCP)

OAuth 2.1 and enterprise SSO for remote MCP servers without API keys in client configs.

OAuth 2.1 Authorization Server. Implements the MCP Authorization Spec

CIMD server simulator

CIMD2 client for Erlang/OTP

A catalog of CIMD templates for common OAuth clients. Use them as starting points during local development, then update them for your application and production environment.

OAuth 2.1 + OpenID Connect authorization server for MCP servers: .NET 10, PKCE, RFC 8707 resource indicators, RFC 9728, and CIMD client identification.

Lightweight OAuth 2.1 Authorization Server for FastAPI and ASGI, built on Authlib. PKCE, DCR, CIMD, resource indicators and public clients.

Reference remote MCP server that accepts CIMD clients

OAuth2-secured MCP server accepting Client ID Metadata Documents (CIMD) instead of Dynamic Client Registration — the client_id is a URL the server fetches and verifies.

Lifts local stdio MCP servers into remote AI app connectors for Claude, ChatGPT, and other MCP hosts.

A ChatGPT Calculator MCP proof of concept using Django OAuth Toolkit, OAuth 2.0 with PKCE, Client ID Metadata Documents (CIMD), and token introspection.