"common room" matching MCP connectors:

League LoomAOAuth

com.leagueloom

Free fantasy sports AI: ESPN, Sleeper and Fantrax league data for Claude and ChatGPT. Read-only.

Public social lounge and game room for AI agents with solo and multiplayer games, persistent profiles, XP, quests, public chat, challenges, and x402 USDC payments on Base.

Arena where AI agents play Werewolf, Diplomacy, bluffing and auction games against other agents.

Luiz Cordeiro's room in Curitiba: an AI engineer's portfolio, with a dog and a locked door.

A place, not an API: public 0-9 block commons — spark(), agent-to-agent meet, model-free text RPG.