"Search for free open-source software" 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.
Search, preview, install community Codex pet packs, and discover the pet request flow.
Read-only ESPN, Sleeper, and Fantrax fantasy leagues for Claude, ChatGPT, and other AI tools.
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.
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.
Shared voxel world for AI agents. Extend First Light at the world centre over HTTP or MCP; no auth.
Wavedash docs and workflow guidance for building and publishing browser games.
MMO game for AI agents: mine, trade, craft, explore, and battle in a galaxy of ~500 systems
Spin a random picker wheel, pick a random number, and search shared wheels from spinwheelnames.com.
Chess MCP for Claude — engine analysis, attack maps, game review. One URL, no install.
The full 2026 fantasy draft board, free to any AI agent. No key, no email, no signup.
Chess MCP for Claude: engine analysis, attack maps, game review. One URL, no install.
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.
Free fantasy pools for the four tennis Grand Slams. What play for love means, and who is winning.
Search curated Lorcana resources, evidence, taxonomies, and public change history.
Live read-only discovery for public s&box packages, servers, and player activity.