FastMCP server with Bearer token authentication mounted on FastAPI, including OAuth 2.1 endpoints for dynamic client registration and metadata discovery.
A secure MCP server for CRM operations (contacts and deals) with Auth0 OIDC authentication, role-based access control (sales-rep read-only vs sales-manager full access), and on-behalf-of token exchange.
A proof-of-concept MCP server implementing OAuth 2.1 authorization with CIMD client registration and PKCE, demonstrating protected resource access and step-up authentication.