Watch your AI agent open Chrome, navigate sites, fill forms, and click buttons on a real Linux desktop it controls completely. Screenbox gives AI agents (Claude, GPT, etc.) a full virtual desktop via MCP. No API hacks. No headless browser workarounds. The agent sees the screen and acts on it - just like you would. Real Chromium per agent. Live view watch it work, grab control anytime. Docker, ~2GB RAM, no GPU. Snapshots and human-in-the-loop. Open source. Self-hosted. Your data stays yours.