DocsFetcher retrieves comprehensive documentation for software packages across multiple programming languages. It crawls documentation sites to extract README files, API documentation, code examples, and repository information, then structures the data for efficient LLM consumption. Key features of DocsFetcher: - Multi-language support including JavaScript/npm, Python, Java, .NET, Ruby, PHP, Rust, Go, and Swift - Flexible package lookup by package name or direct URL input - Intelligent crawling of documentation sites to gather comprehensive information - Extraction of structured data from READMEs, API docs, code examples, and repository metadata - Specialized prompts for documentation summarization and dependency error analysis - No API key required — works natively with Claude Desktop and Cursor IDE

📚 DocsFetcher MCP Server

[](https://smithery.ai/server/@cdugo/mcp-get-docs) [](https://www.npmjs.com/package/@cdugo/docs-fetcher-mcp) [](https://www.npmjs.com/package/@cdugo/docs-fetcher-mcp)

An MCP server that fetches package documentation from multiple language ecosystems for LLMs like Claude without requiring API keys.

✨ Features

🚀 Installation

Claude Desktop

1. Open Claude Desktop → Settings → Developer 2. Click "Edit Config" 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 New MCP Servier 2. Add:

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

#### Prerequisites

🏃‍♂️ Running Locally

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

Once installed, you can run the server locally with:

# From the project root directory
npm start

For development with auto-restart on file changes:

npm run dev

The server will start on the default port (usually 3000). You should see output like:

🚀 DocsFetcher MCP Server running!
📋 Ready to fetch documentation

To specify a custom port:

PORT=8080 npm start

🛠️ Available Tools

1. fetch-url-docs: 🔗 Fetch docs from a specific URL 2. fetch-package-docs: 📦 Fetch docs for a package with optional language specification 3. fetch-library-docs: 🧠 Smart tool that works with either package name or URL 4. fetch-multilingual-docs: 🌍 Fetch docs for a package across multiple language ecosystems

📝 Available Prompts

1. summarize-library-docs: 📚 Create a comprehensive library summary 2. explain-dependency-error: 🐛 Generate dependency error explanations

💡 Example Queries

Basic Library Information

Multi-language Support

Using Tools

Using Prompts

❓ Troubleshooting

Local Installation

📄 License

MIT