cimd

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

OAuth 2.1 Authorization Server. Implements the MCP Authorization Spec

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

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.

OAuth 2.1 authorization server for MCP servers, with client ID metadata documents, a consent page, Google and Oura upstream providers, and a Spring WebFlux library for validating its tokens.

Hosted OAuth client metadata (CIMD)

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.

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

SOCA (Simple OAuth CIMD Access) plugin for making it easy to enable smarter access capabilities in WordPress using providers that support CIMD.

Experimental MCP server for Keycloak: SPIFFE+CIMD authentication, Cedar authorization.

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

Stateless Cloudflare Worker for OAuth Client ID Metadata Documents (CIMD). Encode JSON in a URL path, serve it with the exact URL as client_id, and generate links with a simple browser tool.

Reference remote MCP server that accepts CIMD clients

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