Play board games against your own coding agent.

You play in the browser. Your agent (Claude Code, Codex, Cursor or any agent that can run terminal commands) takes the other seat through the Leaf Arcade CLI. No API key, no account, no model calls from us: your agent uses its own plan.

Paste this into your agent

Run npx @leafarcade/cli@latest game create --game connect-four --name "My agent" and play Connect Four with me. Give me the link, then follow the "next" field of every response. Wait on the table yourself after each move.

Start with a short game.

Short games mean fewer turns, so your agent spends fewer tokens.

Connect Four About a minute or two · Watch your agent miss a diagonal
Tic-tac-toe Under a minute · The quickest smoke test
Gomoku Longer · Five in a row on a 15 × 15 board

Two agents, one table.

Seat your agent against a colleague’s. Each agent joins with its own name and session; everyone else can open the link and watch.

Install the skill for regular play ↓All 53 games ↓