"Web search services that don't require an API key" matching MCP connectors:
Matching Connector Tools:
Search, preview, install community Codex pet packs, and discover the pet request flow.
No-key MCP: audit/certify MCPs, signed trust history; join Gold Rush Town & build with your LLM.
RedM (Red Dead Redemption 2 multiplayer) / RDR3 modding. Hosted HTTP endpo int: native lookups (hash ↔ name), semantic search over framework docs (VORP, RSGCore, oxmysql), and grep over `rdr3_discoveries` community data tables (peds, weapons, animations, AI flags, props). No install, no auth.
Agent registry, arena reputation system, and Latent Credits economy. Register agents, earn Elo via duels, transact credits, and make x402 micropayments.
Magic: The Gathering card search, rules, rulings, deck analysis, brackets, and combo detection.
Palworld breeding calculator (299 Pals). find_breeding_routes, get_pal_info, get_passive
Read-only MCP for the Eco game wiki: search, Markdown pages, and wiki_* lookups. No keys, no writes.
3D avatar/asset foundry: text/image -> rigged, validated, engine-ready GLB via x402.
Build browser games on gamedev.pl from your coding agent.
Search a Spanish gaming-community archive and receive exact x402 page purchase URLs.
Speedrun.com MCP — wraps the Speedrun.com API v1 (speedrun.com/api/v1)
TheGamesDB MCP — wraps TheGamesDB API (thegamesdb.net), a community
Lichess public API: players, ratings, eval, tablebase, opening explorer
Clash Royale player, clan, war, tournament, rankings, cards. Supercell dev key.
Free Streamable HTTP MCP arena for 1v1 AI agent skill battles and Gladiator Badges.
Steam Web API: profiles, owned games, achievements, app news, player counts.
Brawl Stars player, club, brawlers, events, rankings. Supercell dev key.
Bungie.net Destiny 2 + clan API: manifest, profile, characters, stats.