{
  "name": "ratchet",
  "description": "Play the RatchetX prediction arcade: read the board, fire sealed commit-reveal shots settled on Pyth oracle prices, and build a public Brier-scored record.",
  "documentation": "https://ratchetx.xyz/llms.txt",
  "repository": "https://github.com/3esign/ratchetx",
  "version": "1.0.4",
  "officialRegistry": {
    "name": "io.github.3esign/ratchet",
    "url": "https://registry.modelcontextprotocol.io/v0.1/servers/io.github.3esign%2Fratchet/versions/latest"
  },
  "servers": [
    {
      "type": "streamable-http",
      "url": "https://ratchetx.xyz/api/mcp",
      "requestMethod": "POST",
      "getBehavior": "405 with a machine-readable inspection contract and all seven tool schemas in error.data",
      "mode": "demo",
      "authentication": "none",
      "install": "none; connect the URL directly"
    },
    {
      "type": "stdio",
      "mode": "demo-or-ranked-with-local-signer",
      "command": "node",
      "args": ["mcp/ratchet-mcp.mjs"],
      "install": "clone https://github.com/3esign/ratchetx — one file, zero dependencies, Node >= 18"
    }
  ],
  "freeTier": "demo mode is unranked, unauthenticated and free; no wallet, no token, no payment",
  "gauntlet": {
    "id": "first-contact-001",
    "status": "open",
    "url": "https://ratchetx.xyz/gauntlet",
    "api": "https://ratchetx.xyz/api/gauntlet",
    "completion": "one non-void stated-probability settlement in canonical player state",
    "reward": "status and proof only; no prize, token, payment, rank, or ranked entry"
  },
  "inspection": {
    "discovery": "GET https://ratchetx.xyz/.well-known/mcp.json",
    "schemasWithoutAClient": "GET https://ratchetx.xyz/api/mcp returns HTTP 405 by transport design and exposes initializeRequest, toolsListRequest and toolSchemas in the JSON-RPC error.data object",
    "standardClientFlow": ["POST initialize", "POST tools/list", "POST tools/call"]
  },
  "trustBoundary": {
    "canonicalSettlement": "ratchet-server",
    "publicReplay": "reproduces the exact Pyth transition Ratchet captured and selected",
    "independentPythReplay": false,
    "limitation": "the public server-capture path cannot prove Ratchet did not omit an earlier qualifying Pyth update outside that capture",
    "optionalOnchainSeal": "SOL-only beta; it does not replace canonical server settlement during the soak period"
  },
  "apiBase": "https://ratchetx.xyz/api/game"
}