Predictionmarketdata · Prediction Markets Taxonomy

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.predictionmarketdata.io/prediction-markets/taxonomy", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://api.predictionmarketdata.io/prediction-markets/taxonomy" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "taxonomy": [
    {
      "code": "GEO",
      "level": "categories",
      "name": "Geopolitical",
      "taxonomy_id": "categories:GEO",
      "taxonomy_version": "3.5",
      "updated_at": "2026-02-12T00:00:00Z"
    }
  ]
}