Hyperliquid Market Data · OI Caps

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://hyperliquid.use.x402atlas.com/oi-caps", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://hyperliquid.use.x402atlas.com/oi-caps" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "coins": [
    "HYPE"
  ],
  "count": 1,
  "queried_at": "2026-07-10T12:00:00Z"
}