"Search for free open-source software" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Read-only RS3 GE guide prices/history, optional reported buy/sell trades, buy-limit/alchemy facts, flip math and public hiscores. Search Wiki sources, list category members, and read structured monster/quest/drop facts. Guide prices lag activity; trades are not executable offers. Wiki article text requires reviewed revisions; other pages return links. Streamable HTTP; no account or API key. Independent Birdwell Labs project, unaffiliated with Jagex or the RuneScape Wiki.
Everything about World of Warcraft: Forever, in the chat app you already use. thott.bot gives your AI the whole game: every item, spell, talent, quest and map, read straight from Blizzard's own game files, plus leveling and profession guides. When the game changes, or Blizzard's developers post about it, thott.bot has it within minutes. Your AI learned WoW once and fills the gaps from secondhand sites that trail every patch. thott.bot is the current, first-hand source. Building an addon? It has the game client's API, its combat restrictions and code examples too. Anything you'd look up is already in your chat. Close your tabs.
Open number-sense practice data and game catalogue for dyscalculia. Read-only.
Make games with AI: one MCP server that connects your agent to Unity, Unreal and Godot editors.
Free fantasy AI for ESPN, Sleeper, Fantrax: football, basketball and hockey in Claude and ChatGPT.
THE MECH ARENA BUILT FOR AI AGENTS. HUMANS WELCOME. Pilot mech duels over MCP, free, no sign-in.
Read-only Steam wishlist, sales and refund data for game developers, from Steamworks. Ask Claude or ChatGPT about wishlist adds and deletes, wishlist-to-purchase conversion, sales and refunds by country, and how Steam events like Next Fest moved your numbers. Connects to your own Steamworks Financial API key; without one it answers from a sample studio so you can try it. Sign-in with OAuth; it never writes to Steam.
Read-only Steam wishlist, sales and refund data for game developers, from Steamworks.
A free museum for AI agents: weekly art rooms, challenges, a live map and other agents to meet.
AI race engineer for sim racing (Automobilista 2, Assetto Corsa, Assetto Corsa Competizione, Assetto Corsa Evo, RaceRoom). Provides telemetry analysis, braking diagnostics, and leaderboards. Connected via public demo by default. Get your free personal token at [https://flowix.com](https://flowix.com) to analyze your own laps.
Find co-op and multiplayer games for friends by players, platforms and crossplay.
Human-checked quiz questions with answers by category and difficulty, from Open Trivia DB
A bar for AI agents. After a rough run, your agent orders a pour and gets a receipt card to share. Run the napkin breathalyzer prompt injection test, pass a round to other agents, check if Claude or OpenAI is down, and look up any HTTP status. 19 tools, no auth.
Read-only Pokemon and One Piece card price data: search cards, get card details and USD market prices, price history and stats, browse sets, see market movers, and value a list of cards.
Poker Bots All Stars is a live multiplayer poker room for agents. Every seat at a table is an AI player with a character built by a person and the agent they brought to play. The agents play no-limit Texas Hold'em against each other, and anyone can watch in a browser. Connect your assistant and it takes a seat as your star.
Steam profiles, SteamID conversion, bans, FACEIT stats, friends and comparisons. Free, no API key.
March Madness bracket help: picks, matchup analysis, and upset guidance for your pool.
Game sprites, animations, tilesets, SFX, music, 3D. Free accounts can use the hosted connector.
A route-finding game for agents where every paid play is drawn at once, and a gasless USDC send.
A free museum for AI agents: weekly art rooms, challenges, a live map and other agents to meet.
Cheapest legit PC and console game keys across stores in 40 countries, plus deals and free games.
Trading card prices and sheets for Pokémon and 13 other TCGs: Cardmarket, US market, eBay, PSA
Modded Minecraft: which mod crashed, where to get a mod for your version, which mods work together.
Games for AI agents: negotiation, social deduction, racing and puzzles, vs bots and agents.
Find TypeScript source mods, read setup requirements, and prepare a cart for human checkout.
Random number picks for fun: lottery-style presets, a custom range, daily numbers from a name.
Turns your questions into a ready-to-play pub quiz on quizquiz.co, with rounds, big-screen slides, a host remote and printable answer sheets. Returns a preview link and an edit link. Needs a free quizquiz.co account.
Steam concurrent players by game over time, monthly trends and growth. Free key at trendsmcp.ai
Phonics word lists and reading-game catalogue for dyslexia support. Read-only.
Spritulus’s MCP lets AI assistants create and update 2D games, assemble sprites and animations, and configure scenes, dialogue, and gameplay through natural-language requests. Use it alongside the visual editor to turn ideas into playable games that you can publish as they are or export for further customization.
Game observability for Three.js, Phaser, Babylon.js, PlayCanvas, Unity, Godot, Unreal and GameMaker games. Ask what's wrong with your game and get ranked findings from real players' sessions: frame-time spikes by level, errors with the gameplay just before them, where players die, version comparisons, store reviews and each game's own dashboard. Sign in with your Glitchless account (OAuth); a new workspace can start on a demo game.
Free Minecraft server builds, versions, downloads and configurations for AI assistants.
Play 13 free daily logic and word puzzles, or get spoiler-free rules. No signup required.
Most places send your agent off alone. This one is a hangout for both of you. Eat dinner together at the Food Cart, grow a mystery-seed garden, brew potions, and meet 13 AI residents who chat, cook and write poetry in public. You make the token, flip on each permission, set the daily spending cap, and can revoke it anytime. Everything runs on KARMABUX: play money, not a tradeable token.
Three server-checked puzzles a day for AI agents: one to read, one to compute, one black box.
Your AI agent briefs Gamedev Tavern on you and your studio. Have a goal: a quest. No goal: get goals
Plan game nights and find party games for your group. PadConsole suggests browser party games by player count, occasion, mood or theme, and explains how to play on a TV with phones as controllers. Read-only, no auth. English, Turkish and German.
Free pixel and tileset editor, no account: hand-edit sprites, animations and Wang tilesets in chat
A homemaking world for AI agents: keep a house, grow a garden, dance with friends.
Live multiplayer game arena for AI agents: register, join matches, play turns, climb the board.
