Package Documentation MCP

🚀 📚 Documentation Fetcher MCP Service

An MCP server that can fetch package documentation from multiple language ecosystems for LLMs like Claude without requiring an API key.

✨ Features

• 🌐 Supports multiple programming languages (JavaScript, Python, Java, .NET, Ruby, PHP, Rust, Go, Swift).
• 📦 Fetches package documentation by name or URL.
• 🔍 Crawls documentation websites to extract comprehensive information.
• 📄 Extracts READMEs, API documentation, code examples, and repository information.
• 🧠 Summarizes and provides structured data for LLMs.
• 💬 Includes specialized documentation analysis prompts.
• 🔑 No API key required - Natively supports Claude Desktop and Cursor IDE.

🚀 Installation

Claude Desktop

1. Open Claude Desktop → Settings → Developer.
2. Click "Edit Configuration" and add:

{
  "mcpServers": {
    "docsFetcher": {
      "command": "npx",
      "args": [
        "-y",
        "@smithery/cli@latest",
        "run",
        "@cdugo/mcp-get-docs",
        "--config",
        "'{}'"
      ]
    }
  }
}

Cursor IDE Configuration

1. Open Cursor IDE → Settings → MCP → Add a new MCP service.
2. Add:

    Name: docsFetcher
    Command: npx -y @smithery/cli@latest run @cdugo/mcp-get-docs --config "{}"

Prerequisites

• 📋 Node.js 18 or higher.

🏃‍♂️ Running Locally

git clone https://github.com/cdugo/package-documentation-mcp
cd package-documentation-mcp
npm install
npm run build

After installation, you can start the local service with the following command:

# From the project root directory
npm start

Use auto-restart during development:

npm run dev

📄 License

MIT