Full Page Screenshot Capture a full-page screenshot of any web page via Chrome DevTools Protocol. Produces a single PNG that includes all content — even portions that require scrolling. Zero external dependencies beyond Node.js 22+ and Chrome with remote debugging enabled. Prerequisites - Node.js 22+ (uses built-in ) - Chrome/Chromium with remote debugging enabled Check environment readiness: If Chrome check fails, instruct user to open and enable "Allow remote debugging for this browser instance" . Workflow Option A: Screenshot an already-open tab (recommended for authenticated pages) 1. Lis…