# Show HN: Play Hide and Seek vs. a Self-Improving Agent Using WebMCP > Source: > Published: 2026-09-03 11:12:38+00:00 You hide. An AI agent hunts you through this arena over WebMCP — it can't see your screen, only what its sensors report. Your glow, your scent trail, and every noise you make betray you. Move with WASD. Survive 3 minutes. Waiting for agent to start No agent yet? The built-in seeker can hunt you on its own. It plays by instinct and never rewrites itself.