AgentConn

MCP Official Servers

MCP Intermediate Infrastructure Open Source

The canonical reference collection of MCP (Model Context Protocol) servers maintained by Anthropic. Includes production-ready implementations for filesystem access, GitHub integration, Slack, PostgreSQL, SQLite, Google Maps, Brave Search, Puppeteer browser automation, memory tools, and 20+ more. Every MCP client — Claude Desktop, Cursor, Windsurf, Cline — can connect to these servers.

Input / Output

Accepts

mcp-request tool-call

Produces

mcp-response tool-result

Overview

MCP Official Servers is the reference implementation of the Model Context Protocol — Anthropic’s open standard for connecting AI agents to external tools and data sources. Think of it as “USB-C for AI tools” — any MCP-compatible client can connect to any MCP server.

This collection includes 20+ production-ready servers covering the most common integration needs: file system access, Git/GitHub, databases (PostgreSQL, SQLite), web search (Brave), browser automation (Puppeteer), communication (Slack), mapping (Google Maps), and persistent memory.

How It Works

  1. Choose a server — Pick from 20+ pre-built servers based on your use case
  2. Configure connection — Add the server to your MCP client config (JSON)
  3. Connect your agent — Claude Desktop, Cursor, or any MCP client auto-discovers available tools
  4. Use naturally — Ask your AI agent to “search GitHub for X” or “query the database” — it calls the right tool

Use Cases

  • Development workflows — Let Claude Code manage GitHub repos, PRs, and issues directly
  • Database queries — Natural language SQL queries against PostgreSQL or SQLite
  • File management — AI agents that can read, write, and organize files on your system
  • Web research — Brave Search integration for real-time web lookups
  • Browser automation — Puppeteer server for screenshot capture and web interaction

Getting Started

{
  "mcpServers": {
    "filesystem": {
      "command": "npx",
      "args": ["-y", "@modelcontextprotocol/server-filesystem", "/path/to/allowed/dir"]
    },
    "github": {
      "command": "npx",
      "args": ["-y", "@modelcontextprotocol/server-github"],
      "env": { "GITHUB_PERSONAL_ACCESS_TOKEN": "<your-token>" }
    }
  }
}

Example

User: "Find all open issues labeled 'bug' in my repo and summarize them"

Agent → GitHub MCP Server:
  - list_issues(owner: "user", repo: "myapp", labels: ["bug"], state: "open")
  - Returns 12 issues with titles, descriptions, and labels

Agent: "You have 12 open bugs. The top priorities are:
1. Memory leak in WebSocket handler (#142) — reported 3 days ago
2. Auth token expiry not handled (#138) — affects 5 users"

Alternatives

  • Composio — 1000+ managed integrations with OAuth handling
  • FastMCP — Build your own custom MCP servers quickly
  • n8n MCP — Workflow-based tool integration

Tags

#mcp #tool-server #anthropic #protocol #integrations #filesystem #database

Compatible Agents

AI agents that work well with MCP Official Servers.

Similar Skills