{
  "name": "Really Big Magnet Co. — Buy API",
  "description": "We sell one magnet. It costs $0.50. A paid call to /buy returns {\"message\":\"you bought a magnet!\",\"magnet\":\"🧲\"} — that is the entire product.",
  "product": {
    "name": "The Magnet",
    "sku": "RBM-1",
    "priceUsd": 0.5,
    "delivers": "The JSON message \"you bought a magnet!\" and one magnet emoji (🧲), instantly."
  },
  "buy": {
    "endpoint": "https://agents.reallybigmagnet.com/buy",
    "method": "POST (GET also works)",
    "price": "$0.50 per magnet",
    "payments": "x402 (Base USDC), MPP, or card — no API key, no signup",
    "note": "Unpaid calls to https://agents.reallybigmagnet.com/buy return a 402 payment challenge; settle it and retry with proof. This origin (https://api.reallybigmagnet.com/buy) only serves requests forwarded and charged by the gateway."
  },
  "openapi": "https://api.reallybigmagnet.com/openapi.json",
  "docs": {
    "agentGuide": "https://agents.reallybigmagnet.com/llms.txt",
    "catalog": "https://agents.reallybigmagnet.com/manifest.json",
    "www": "https://www.reallybigmagnet.com/llms.txt"
  }
}