Crypto market pulse · Crypto Market Pulse

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://agent402.tools/api/crypto-market-pulse", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "limit": 5
  }),
});
const data = await res.json();

curl -X POST \
  "https://agent402.tools/api/crypto-market-pulse" \
  -H "Content-Type: application/json" \
  -d '{"limit":5}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "breadth": {
    "advancers": 80,
    "advancersPct": 66.67,
    "decliners": 35,
    "meanChange24hPct": 1.42,
    "medianChange24hPct": 0.95,
    "unchanged": 5,
    "volumeWeightedChange24hPct": 0.61
  },
  "fetchedAt": "2026-08-22T12:05:00.000Z",
  "funding": {
    "meanAprPct": 8.4,
    "negative": 25,
    "positive": 90,
    "zero": 5
  },
  "highestFunding": [
    {
      "change24hPct": 8.1,
      "coin": "SOL",
      "fundingAprPct": 20.1,
      "fundingHourly": 0.0000229,
      "openInterestUsd": 500000000
    }
  ],
  "lowestFunding": [
    {
      "change24hPct": 2.06,
      "coin": "ETH",
      "fundingAprPct": -4.38,
      "fundingHourly": -0.000005,
      "openInterestUsd": 1832000000
    }
  ],
  "majors": {
    "BTC": {
      "change24hPct": 0.36,
      "fundingAprPct": 10.95,
      "markPx": 77244,
      "openInterestUsd": 2776803000,
      "volume24hUsd": 4679441788.67
    },
    "ETH": {
      "change24hPct": 2.06,
      "fundingAprPct": -4.38,
      "markPx": 2429.3,
      "openInterestUsd": 1832000000,
      "volume24hUsd": 3396726206.45
    }
  },
  "markets": {
    "counted": 120,
    "listed": 230,
    "minVolumeUsd": 1000000
  },
  "source": "hyperliquid",
  "topByVolume": [
    {
      "change24hPct": 0.36,
      "coin": "BTC",
      "fundingAprPct": 10.95,
      "markPx": 77244,
      "openInterestUsd": 2776803000,
      "volume24hUsd": 4679441788.67
    }
  ],
  "topGainers": [
    {
      "change24hPct": 8.1,
      "coin": "SOL",
      "fundingAprPct": 20.1,
      "markPx": 180.2,
      "openInterestUsd": 500000000,
      "volume24hUsd": 900000000
    }
  ],
  "topLosers": [
    {
      "change24hPct": -4.2,
      "coin": "DOGE",
      "fundingAprPct": -3.2,
      "markPx": 0.21,
      "openInterestUsd": 200000000,
      "volume24hUsd": 300000000
    }
  ],
  "totals": {
    "openInterestUsd": 9100000000,
    "top5VolumeSharePct": 71.2,
    "volume24hUsd": 12500000000
  }
}