DocsFetcher MCP Server retrieves package documentation from multiple programming language ecosystems for use by LLMs like Claude, requiring no API keys.
To use it, install via Node.js, configure it in your Claude Desktop or Cursor IDE environment, and run the server locally. You can then fetch documentation by package name or URL.
Key features include support for JavaScript, Python, Java, .NET, Ruby, PHP, Rust, Go, and Swift. It fetches docs by name or URL, crawls sites for READMEs, API docs, and examples, provides structured data for LLM summarization with specialized prompts, and requires no API key.
Use cases are retrieving docs for a specific package, summarizing library documentation, and analyzing project dependency errors related to a package.
FAQ: It works natively without API keys. Supported languages are JavaScript, Python, Java, .NET, Ruby, PHP, Rust, Go, and Swift. To run locally, clone the repo, install dependencies, and run with npm commands.