Diffgrab is a Model Context Protocol (MCP) server: Web page change tracking with structured diffs. markgrab + snapgrab integration. As an MCP server it plugs straight into AI assistants, exposing its functionality as tools the model can invoke on your behalf.
It runs locally: the Python package diffgrab (via uvx) speaks MCP over stdio on your machine. No credentials are required — it works out of the box. The current release is v0.1.0, published under the MIT license, with source at QuartzUnit/diffgrab on GitHub.
You'll find Diffgrab in the Web Scraping category here on mcp.site; it connects to Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed, and any other MCP client — see the install snippets below. If you maintain Diffgrab for QuartzUnit, claim this listing to verify ownership, earn the Verified badge, and keep the details current.