SYNTHORA · Prediction Markets

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://api.hergertsynthora.com/v1/prediction-markets", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "limit": 10,
    "min_liquidity": 1000,
    "source": "all"
  }),
});
const data = await res.json();

curl -X POST \
  "https://api.hergertsynthora.com/v1/prediction-markets" \
  -H "Content-Type: application/json" \
  -d '{"limit":10,"min_liquidity":1000,"source":"all"}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "niche": "prediction_markets",
  "ok": true,
  "result": {
    "count": 1,
    "freshness_utc": "2026-08-07T12:00:00Z",
    "markets": [
      {
        "end_date": "2026-12-31T00:00:00Z",
        "exchange": "polymarket",
        "id": "559651",
        "liquidity_usd": 278050.28,
        "probability_yes": 0.05,
        "question": "Xi Jinping out before 2027?",
        "spread": 0.01,
        "volume_usd": 1234567.89
      }
    ],
    "source": "all",
    "total_liquidity_usd": 278050.28
  }
}