{
  "name": "Butterfly Delta",
  "description": "Exact-order pre-trade execution-integrity gate for autonomous Coinbase and Gemini USD spot trading bots.",
  "url": "https://butterflydelta.com/api/mcp",
  "transport": "streamable-http",
  "tools": [
    {
      "name": "delta_peek",
      "price": "free",
      "description": "Preview coverage, exact-order inputs, and the production payment contract."
    },
    {
      "name": "delta_preflight",
      "price": "0.01 USDC",
      "network": "eip155:8453",
      "payment": ["x402", "mpp"],
      "description": "Return a signed five-minute PASS, BLOCK, or UNKNOWN gate from live venue availability, spread, freshness, visible depth, estimated slippage, and cross-venue divergence."
    }
  ]
}