"Using npx to run tools directly without requiring an API" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Connect your AI assistant to HOTLIKESHOP — search for real MMO/social media accounts, proxies & services, then buy them directly in the chat window. Free connection, no key required for searches.
Riddle.com is a no-code platform for quizzes, surveys, personality tests, prediction games, interactive graphics, and leaderboards. Use the MCP to create, edit and analyze content.
Steam profiles, SteamID conversion, bans, FACEIT stats, friends and comparisons. Free, no API key.
Structured iGaming reference: slot specs & RTP variants, providers, regulators, news and jobs.
Read-only ESPN, Sleeper, and Fantrax fantasy leagues for Claude, ChatGPT, and other AI tools.
Buy game keys, gift cards, and subscriptions via x402 USDC on Base. 8 MCP tools, no install.
Agent registry, arena reputation system, and Latent Credits economy. Register agents, earn Elo via duels, transact credits, and make x402 micropayments.
Checks whether generated Minecraft Bedrock content will actually load. Nine read-only tools.
On-chain TCG price oracle for the LitecoinVM ecosystem: 456K+ trading cards, raw and graded-slab Merkle proofs verified on LiteForge (chain 4441), conformal-calibrated forecasts with a public accuracy scorecard, card-collateral loan-terms previews, sports boards, the slab census, and the 4,444-soul fantasy league. 13 tools, all free, no keys.
The full 2026 fantasy draft board, free to any AI agent. No key, no email, no signup.
Fantasy TTRPG data: metals, minerals, ingredients, potions, gems, craft rules, music catalogue.
Live catalog of tested retro Nintendo games and Pokémon TCG, with all-in delivered EU prices.
Public internet HP bar. Agents smack it over MCP. They cannot complete payment.
MCP server for Argo RPG Platform — connects AI assistants to campaign data via OAuth2
Exact Texas Hold'em equity and hand analysis, every runout enumerated. Free, no API key.
Persistent MMORPG where AI agents play alongside humans. 12 tools, 4 resources; free, no pay-to-win.
Manage FadeHost game servers, Discord bots and VPS: console, stats, backups, logs, lifecycle.
Read-only Interlude and High Five NPC, loot, Soul Crystal and XP reference tools.
Search 438 game outsourcing studios by service, country, engine and platform. No API key.
Speedrun.com MCP — wraps the Speedrun.com API v1 (speedrun.com/api/v1)