Nansen · Prediction Market Event Screener

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.nansen.ai/api/v1/prediction-market/event-screener", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "end_date_after": "2025-01-01T00:00:00Z",
    "end_date_before": "2025-12-31T23:59:59Z",
    "order_by": [
      {
        "direction": "DESC",
        "field": "volume_24hr"
      }
    ],
    "query": "bitcoin",
    "status": "active",
    "tags": [
      "Crypto",
      "Bitcoin"
    ]
  }),
});
const data = await res.json();

curl -X POST \
  "https://api.nansen.ai/api/v1/prediction-market/event-screener" \
  -H "Content-Type: application/json" \
  -d '{"end_date_after":"2025-01-01T00:00:00Z","end_date_before":"2025-12-31T23:59:59Z","order_by":[{"direction":"DESC","field":"volume_24hr"}],"query":"bitcoin","status":"active","tags":["Crypto","Bitcoin"]}' \
  -H "X-PAYMENT: <signed x402 payment>"