MCP Servers

library active open-source

A collection of Model Context Protocol (MCP) server implementations that extend AI assistants with various capabilities. The official repository includes servers for file systems, databases, web browsing, Git, and more. Community servers add integrations for specific tools and services.

Implements

Concepts this tool claims to implement:

  • Reference implementations of MCP servers. Demonstrates the protocol for tools, resources, and prompts. TypeScript and Python SDKs for building custom servers.

  • Each server defines tools with JSON Schema parameters. Tools like read_file, write_file, execute_command, query_database. Standardized tool interface across servers.

  • Tool Binding secondary

    Servers bind specific capabilities to the MCP interface. Connect external systems (Slack, GitHub, databases) to AI assistants.

Integration Surfaces

  • MCP protocol (JSON-RPC over stdio/SSE)
  • TypeScript SDK (@modelcontextprotocol/sdk)
  • Python SDK (mcp)
  • npx runners

Details

Vendor
Anthropic (official) / Community
License
MIT
Runs On
local
Used By
agent, system

Notes

MCP is Anthropic's open standard for connecting AI to external capabilities. The servers repository is a starting point - many more community servers exist. Key servers include filesystem, PostgreSQL, SQLite, Puppeteer, Brave Search, and Git. The SDK makes building custom servers straightforward.