MarkGrab is a Model Context Protocol (MCP) server: Universal web content extraction — any URL to LLM-ready markdown. HTML, YouTube, PDF, DOCX. In practice that means any MCP-compatible AI assistant can call MarkGrab's tools directly — the model decides when to use them in a conversation or agent run.
It runs locally: the Python package markgrab (via uvx) speaks MCP over stdio on your machine. No credentials are required — it works out of the box. The current release is v0.1.2, published under the MIT license, with source at QuartzUnit/markgrab on GitHub.
MarkGrab is listed under File System on mcp.site and works with any MCP client — Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed and the rest of the ecosystem — using the install snippets below. If you maintain MarkGrab for QuartzUnit, claim this listing to verify ownership, earn the Verified badge, and keep the details current.