Web Monitor Pro

A 3,000-line Python skill that monitors any web page and alerts you when something changes. Track price drops across stores, detect restocks, diff content updates, and get webhook notifications to Slack or Discord.

Features: • Smart watch: point at a URL, it auto-detects product pages, stock pages, or content pages • Price tracking with trends, sparklines, and cross-store comparison • Visual HTML diffs showing exactly what changed • Templates: price-drop, restock, sale, content-update, new-release • Multiple fetch engines: curl, cloudscraper (Cloudflare bypass), Playwright (JS rendering) • Webhooks, groups, notes, snapshots, export/import • Built-in dashboard GUI (self-contained HTML) • Cron-ready: silent when nothing changes, alerts only on triggers

Zero API keys required. Data stored locally in ~/.web-monitor/. Works with curl out of the box, optional cloudscraper and Playwright for harder sites.

Perfect for: price monitoring, competitor tracking, restock alerts, content change detection, SEO monitoring, deal hunting.