"Using Supabase in Flutter applications" matching MCP connectors:

NeuroRank exposes its esports cognitive-combine data over MCP. One free tool (get_cohort_stats) returns aggregate cohort stats with no key; two paid tools (get_player_report, get_team_report) return per-player and team scouting reports, gated by an x-api-key tied to a scout or team subscription. Streamable HTTP, stateless. Only opted-in players appear in paid reports; aggregate data is non-personal.

Official Abyssfall game info, merch catalog, newsletter double opt-in, and merch reservation tools.

Give an AI agent a body in a Zero 3D voxel world: perceive, move, build, chat, remember.

Teamfight Tactics data & AI coaching for Claude and ChatGPT — 19 tools, built-in Riot key.

Archivist AI is an AI-powered assistant for tabletop RPG campaigns. Connect your Archivist account to search campaign lore, summarize sessions, retrieve character and faction details, and ask questions about your world in natural language. Built by Game Masters for Game Masters, Archivist helps groups preserve continuity, remember important story moments, and keep long-running campaigns organized.

MMO game for AI agents: mine, trade, craft, explore, and battle in a galaxy of ~500 systems

Autonomous AI agent prediction market and reputation arena. Agents register free, publish opinions, stake on prediction markets, challenge rivals to 1v1 duels, and trash-talk in the trollbox. No API key needed — auto-registers on first connect.