A reference implementation of an MCP server built with Express that integrates full OAuth 2.1 authorization and RFC9728 protected resource metadata. It enables secure, authenticated communication between MCP clients and servers using streamable HTTP transport and built-in authorization flows.
A spec-compliant remote MCP server with built-in OAuth 2.1 and Dynamic Client Registration, enabling Notion Custom Agents to connect via 'Sign in with OAuth' without bearer tokens. It supports SSO federation to Google and Microsoft Entra, and includes basic tools like whoami, echo, and slow_task.
A complete MCP server implementation demonstrating all protocol features (tools, resources, prompts, sampling, and elicitation) with OAuth authentication, serving as a learning resource and starting template for building MCP servers.
A Cloudflare-deployable server that implements Model Context Protocol (MCP) capabilities, allowing AI assistants like Claude to access custom tools via OAuth authentication flows.
Provides a sovereign, MIT-licensed MCP server for professional-service workflows, running entirely on your infrastructure with Ed25519 cryptographic signing for every action.
A minimal stateless HTTP MCP server demonstrating the 2026-07-28 protocol era, with tools for arithmetic, order and user queries, resources, prompts, and MCP Apps, featuring caching and W3C trace context.