
MCP Registry
Official metadata registry for publicly available MCP servers (preview)
The MCP Registry is the MCP project's central metadata repository for public MCP servers, exposing a REST API that clients and aggregators use for discovery. Server authors publish a server.json with the mcp-publisher CLI; the registry is in preview and may have breaking changes before general availability.
Key features
- REST API for discovering MCP servers
- Namespace verification via GitHub or DNS
- Points to npm, PyPI, Docker, and remote endpoints
- mcp-publisher CLI for publishing
Try it on DevTools Daily
Similar tools

MCP Reference Servers
Reference MCP server implementations for learning, not production use

Claude Agent SDK
Build custom agents on the same agent loop and tools as Claude Code

FastMCP
Fast, Pythonic framework for building MCP servers and clients

MCP Inspector
Official visual testing tool for Model Context Protocol servers

MCP Python SDK
Official Python SDK for Model Context Protocol servers and clients

MCP TypeScript SDK
Official TypeScript SDK for building MCP servers and clients