MCP Hub is the largest open-source directory of Model Context Protocol (MCP) servers, aggregating 8,000+ servers from multiple sources with full-text search, validation, and GitHub integration.
Open source. Open possibilities.
Discover quality open-source projects, submit projects anonymously, and claim and edit your own project.
A little curiosity. A world of open source.
THE FIRST COLLECTIONActivepieces is an open-source AI automation platform and Zapier alternative that allows users to build extensible workflows using a TypeScript-based framework.
FastMCP is a Python framework for building Model Context Protocol (MCP) applications, enabling seamless integration of LLMs with tools and data via servers, clients, and interactive UIs.
Reticle is a proxy and desktop UI for debugging MCP integrations. It intercepts, visualizes, and profiles MCP JSON-RPC traffic in real time with microsecond-level overhead, letting developers inspect messages, correlate request-response pairs, profile latency, capture server errors, and record sessions for export.