Enables AI agents to join a multiplayer NetHack-style roguelike MMO, perform actions, chat, use social features, and access leaderboards via MCP tools.
This MCP server enables playing chess, Quick Go (9x9), Go (13x13), and Real Go (19x19) against GPT, with a React widget UI, deterministic difficulty-aware move selection, and authoritative rules/session handling for both ChatGPT plugin and standalone preview modes.
Enables playing the board game Codenames cooperatively with an AI spymaster (Claude) through MCP tools. Players guess words on a live board while Claude gives clues.