{"name":"Masset MCP tools","tagline":"Free MCP tools for marketers, from Masset (getmasset.com).","note":"Add any tool's mcpEndpoint to your AI as a custom connector. Stateless: nothing you send is stored.","source":"https://github.com/BenMasset/masset-mcp-tools","tools":[{"name":"Did It Win?","description":"Honest A/B test verdicts with an inline results card: WINNER, LOSER, NOT YET, or NO REAL DIFFERENCE, with real statistics (two-proportion z-test, Wilson intervals, Bayesian probability-to-beat).","mcpEndpoint":"/did-it-win/mcp","preview":"/did-it-win/preview"},{"name":"Check, Mate?","description":"Play chess against Claude on a real board, right inside the chat. No engine, no accounts: you are playing the model itself.","mcpEndpoint":"/chess/mcp","preview":"/chess/preview"},{"name":"Masset Guide","description":"Ask anything about Masset, the home for your business content: features, integrations, security, pricing, and how to try it. Grounded answers with an inline guide card, plus a sandbox seeded with your own website's content, requested straight from the conversation.","mcpEndpoint":"/masset-guide/mcp","preview":"/masset-guide/preview"},{"name":"Mystery Guest","description":"A daily guessing game: one famous guest per day for the whole world, played inside your AI. Your AI hosts in character, you interview them and guess who they are in as few questions as possible, and you get a share card with your score.","mcpEndpoint":"/mystery-guest/mcp","preview":"/mystery-guest/preview"}]}