Sân Chơi
AI-hosted Vietnamese folk playground: Ô ăn quan, Bầu cua, Múa rối nước, Gióng's Iron Garage & Rồng rắn lên mây — 5 games, 21 hang-proof WebMCP tools. sanchoi.app
Core trick
Wraps five browser games in 21 WebMCP tools designed so agent calls cannot hang the game state.