MCP SDKs & Registries

The largest community-curated list of MCP servers, organized by category.

The Pythonic way to build MCP servers and clients, with auth, proxies, OpenAPI generation and deployment helpers.

Official Python SDK for building MCP servers and clients.

Official TypeScript SDK for building MCP servers and clients.

Exposes existing FastAPI endpoints as MCP tools, with auth, in a few lines of code.

Official visual tool for testing and debugging MCP servers: list tools, call them, inspect resources and prompts.

Full-stack framework for building MCP servers, MCP Apps for ChatGPT/Claude, and agents that connect to any MCP server.

Community-driven, official registry and API for publishing and discovering MCP servers.

Docker's CLI plugin and gateway that runs catalog MCP servers in isolated containers and exposes them through one endpoint.

Kitchen-sink reference server exercising prompts, resources, tools and sampling. Useful for testing MCP clients.

Registry and hosting platform for finding, installing and running MCP servers and agent skills.

Community directory of MCP servers and clients with search and categories.

Searchable directory of open-source MCP servers with quality signals, plus hosted connectors.