{
  "name": "Flip",
  "tagline": "One payment. One position. Every market.",
  "description": "Flip is a paid API for agents: combine live markets from Polymarket and Kalshi into a single position. Quote for free; place by paying stake + 1% fee in USDT on X Layer via x402. Deterministic pricing with a published edge, correlation haircut, and hard caps.",
  "venues": [
    "polymarket",
    "kalshi"
  ],
  "payment": {
    "protocol": "x402",
    "network": "eip155:196",
    "asset": "USDT"
  },
  "endpoints": {
    "GET /markets?q=": "unified market search (free)",
    "POST /parlay/quote": "{ legs:[{venue,id,side}], stakeUsd } → multiplier + quoteId (free)",
    "POST /parlay/place": "{ quoteId } + X-PAYMENT (stake+fee) → ticket",
    "GET /parlay/:id": "ticket status (free)"
  }
}