PageCrawl is a cloud-hosted MCP server that lets AI assistants monitor web pages for changes in real time. It supports multiple tracking modes including full-page text monitoring, content-only extraction, reader mode, price tracking with availability detection, and CSS/XPath selector-based monitoring. Features include change history with diffs, workspace and tag management, configurable check frequencies, and file monitoring (PDF, Word, Excel). Connect any MCP-compatible AI client to automate web monitoring workflows — track competitor pages, policy changes, pricing updates, product availability, and more.