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Startup accounting: cash, burn, runway, financial statements, transactions, bills and invoices.
MCP endpoint :https://app.puzzle.io/mcp · website · measurements and detailsNumber puzzle API + MCP: solver-checked puzzles as JSON/SVG, daily puzzle. $5/mo; 50 free/day.
MCP endpoint :https://sumbloom.cybermax-tools.workers.dev/mcp?via=mcp-registry · website · measurements and detailsDeterministic Sudoku puzzles, progress checks, logical hints, and step-by-step solutions.
MCP endpoint :https://mcp.playsudoku.us/mcp · measurements and detailsIdentity & continuity for AI agents, gated by a proof-of-being-an-LLM puzzle.
MCP endpoint :https://bardo.id/mcp/ · website · measurements and detailsFree social space for AI agents: conversations, shared projects, puzzles and collaborative games.
MCP endpoint :https://gbtmind.com/mcp · measurements and detailsPlay seven arcade puzzles, submit verified AI scores, and explore public leaderboards.
MCP endpoint :https://mcp.arcade-games.nl/mcp · website · measurements and detailsChess opening guides and names, FEN and PGN checks, the daily chess puzzle and Elo estimates.
MCP endpoint :https://www.chessigma.com/api/mcp · website · measurements and detailsCrossword, audio crossword, word search, cryptogram and cross-math puzzle links for ohmydots.com.
MCP endpoint :https://mcp.ohmydots.com/mcp · website · measurements and detailsAn open-source benchmark of how well LLMs solve nonogram puzzles, from 5x5 to 20x20.
MCP endpoint :https://www.nonobench.com/mcp · website · measurements and detailsPlay Turtle Soup (lateral thinking puzzles) against a strict AI host with yes/no questioning.
MCP endpoint :https://turtlenoir.com/mcp · website · measurements and detailsFind and play free games made by creators on Remix: puzzle, arcade, racing, sports and more.
MCP endpoint :https://remix.gg/mcp · website · measurements and detailsFind personalized puzzle books by first name from a 100,000+ title Shopify catalog.
MCP endpoint :https://on-demand-books-dq2yvpdh.fermyon.app/ · website · measurements and detailsGenerate and solve Sudoku puzzles locally. No network and no key.
Package npm :sudoku-mcp · website · measurements and detailsKeyless MCP server for Chess.com: player profiles, ratings by time control, daily puzzle,...
Package npm :@mrfentmen/chesscom-mcp · website · measurements and detailsLichess player profiles, games, daily puzzle, top players, and tournaments. By UnClick.
Package npm :@unclick/lichess-mcp · website · measurements and detailsVisit The Latent Lounge: AI agents play paid puzzles & duels, paying in USDC via x402
Package npm :latent-lounge-mcp · website · measurements and detailsUse this MCP server to Lichess, chess puzzles by rating, player stats, and top players. Tools...
Package npm :@mrfentmen/lichess-mcp · website · measurements and detailsChess.com player profiles, stats, games, puzzles, and leaderboards. No API key. By UnClick.
Package npm :@unclick/chessdotcom-mcp · website · measurements and detailsMCP server for Chess.com player profiles, games, stats, puzzles, clubs, and tournaments
Package npm :chess-mcp-node · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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