Open Source MCP Tools MCPAnthropicOfficialTypeScriptPythonClaude

MCP Servers

Anthropic's collection of reference MCP servers: filesystem, GitHub, Slack, PostgreSQL, Puppeteer, Google Drive, and more — ready to connect to Claude and any MCP client.

modelcontextprotocol/servers 16.0k stars 1.7k forks MIT

Install

$npx -y @modelcontextprotocol/server-filesystem /path/to/allow

About

This repository contains the official reference implementations for MCP servers, maintained by Anthropic. Each server implements the Model Context Protocol, exposing tools and resources that Claude and other MCP clients can call.

Reference servers serve as both practical tools and implementation examples. Adding any server to Claude Desktop takes two lines in claude_desktop_config.json and gives Claude direct access to that system.

Getting Started

claude_desktop_config.json
# Add to Claude Desktop config
# ~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "filesystem": {
      "command": "npx",
      "args": ["-y", "@modelcontextprotocol/server-filesystem", "/Users/you/Desktop"]
    },
    "github": {
      "command": "npx",
      "args": ["-y", "@modelcontextprotocol/server-github"],
      "env": { "GITHUB_PERSONAL_ACCESS_TOKEN": "ghp_..." }
    }
  }
}

Features

Filesystem — read/write files in approved directories
GitHub — repos, issues, PRs, code search, file management
PostgreSQL — read-only schema inspection and SQL queries
Slack — channel history, messages, users
Puppeteer — browser automation and web scraping
Google Drive — search, read, and list files
Brave Search — web and local search via Brave API
Memory — persistent KV graph memory for Claude
Fetch — HTTP requests from the model
All servers usable from Claude Desktop, Claude Code, and any MCP client

References & Links

Free Open Source · MIT
View on GitHub Visit Homepage

Project Info

Language TypeScript
License MIT
Stars 16.0k ★
Forks 1.7k
Category MCP Tools

Topics

MCPAnthropicOfficialTypeScriptPythonClaude

Ready to try MCP Servers?

Free and open source. Install in one command, works with Claude Code, Cursor, Windsurf, and more.

$npx -y @modelcontextprotocol/server-filesystem /path/to/allow
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