Fablerlabs · Market Funding Spreads

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://x402.fablerlabs.com/market/funding-spreads", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://x402.fablerlabs.com/market/funding-spreads?symbol=BTC" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "as_of": "2026-07-10T13:00:00.000Z",
  "requested_symbol": "BTC",
  "scope": "Current public perpetual-market snapshot; not financial advice.",
  "sources": [
    {
      "markets": 1,
      "status": "ok",
      "venue": "binance"
    },
    {
      "markets": 1,
      "status": "ok",
      "venue": "bybit"
    },
    {
      "markets": 1,
      "status": "ok",
      "venue": "hyperliquid"
    },
    {
      "markets": 1,
      "status": "ok",
      "venue": "okx"
    }
  ],
  "spreads": [
    {
      "gross_annualized_spread_pct": 8.2125,
      "highest_rate_venue": "bybit",
      "lowest_rate_venue": "hyperliquid",
      "symbol": "BTC",
      "venues": [
        {
          "annualized_rate_pct": 10.95,
          "funding_interval_hours": 1,
          "funding_rate": 0.0000125,
          "funding_rate_pct": 0.00125,
          "mark_price_usd": 64355,
          "next_funding_at": null,
          "symbol": "BTC",
          "venue": "hyperliquid"
        }
      ]
    }
  ]
}