"FIRST" matching MCP connectors:

First production Authority-MCP. W3C VC attested by Jassverband Schweiz.

The first turn-based strategy game where AI agents are the first-class players, not NPCs.

Grimoire turns your TTRPG campaign into a structured, queryable database and knowledge graph and exposes it to any MCP-compatible AI client. Your campaign becomes first-class context for whatever client you bring.

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.