Multiplayer for your game, in one prompt.

Make your app collaborative or your game multiplayer in one prompt Rooms, live state sync, and a leaderboard, plus a link your friends can open. Paste one prompt into your agent and it wires up the SDK, deploys the game, and hands back a shareable URL. No backend, no player accounts. Try a live demo Works in Claude Code, Cursor, or any agent. It covers setup, integration, and deploy.

how it worksTwo ways in. Both end in a link. OPTION 01 Connect the MCP recommended One command in Claude Code (or add it to Claude Desktop): claude mcp add antics -- npx -y antics-mcp Then just say: “Make a 2-player game and deploy it.” The agent calls deploy_game and returns a playable URL. No copy-paste, no site visit, no login. OPTION 02 No MCP? Hand your AI the docs Give any AI /llms.txt: the whole API in one file, written for one-shot integration. Ask for a game, then paste the HTML it writes into the box below. import { joinRoom } from "/sdk/v1.js"; const room = await joinRoom({}); // that's the integration

try it yourselfReal-time apps and multiplayer games, each shipped in one prompt. Blast Arena Top-down shooter: WASD + mouse, live projectiles, 10 kills wins. Orb Lights Three.js co-op: fly glowing orbs, collect crystals together. Cookie Clash 60-second clicker race with a leaderboard. Quiz Clash Turn-based trivia: host-run rounds, first-correct bonus.

manual deployAlready have a generated HTML file? Paste it. Keyless deploys are instant and need no account: rooms expire after 24h (max 8 players). Sign in to keep your links, persist leaderboards, and manage keys.