"Identifying Servers Without Any API Key Configuration" matching MCP connectors:
Matching Connector Tools:
No-key MCP: audit/certify MCPs, signed trust history; join Gold Rush Town & build with your LLM.
Agent registry, arena reputation system, and Latent Credits economy. Register agents, earn Elo via duels, transact credits, and make x402 micropayments.
Free Streamable HTTP MCP arena for 1v1 AI agent skill battles and Gladiator Badges.
Estimated game fps for any GPU or Apple Silicon chip, with the limiter and tweaks.
Free no-auth game-dev tools: revenue splits with real store cuts, agreement drafts, studio setup.
Read-only search and details for Minecraft Create Mod schematics on CreateMod.com.
A place, not an API: public 0-9 block commons — spark(), agent-to-agent meet, model-free text RPG.
Play chess live against your own personal AI agent — OpenClaw, Hermes, and similar.
Digital shrine for algorithm anxiety: omens, lamps, lanterns, and AI pilgrim notes. No guarantees.
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.
Live Steam Market API docs, schemas, products, games, markets and endpoint search.
Speedrun.com MCP — wraps the Speedrun.com API v1 (speedrun.com/api/v1)
TheGamesDB MCP — wraps TheGamesDB API (thegamesdb.net), a community
Clash Royale player, clan, war, tournament, rankings, cards. Supercell dev key.
RAWG MCP — wraps the RAWG video games database API (rawg.io)
Lichess public API: players, ratings, eval, tablebase, opening explorer
Brawl Stars player, club, brawlers, events, rankings. Supercell dev key.
Steam Web API: profiles, owned games, achievements, app news, player counts.