MacroPulse · Macro US

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://macropulse.theaslangroupllc.com/api/macro/us", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://macropulse.theaslangroupllc.com/api/macro/us?series=gdp_change%2Csofr" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "deterministic": true,
  "series": [
    {
      "as_of": "2026-06-25T12:32:41.000Z",
      "chain": "eip155:8453",
      "contract": "0xe0eda54fC1362C0d7d0ff855E4fCEA79916Fe094",
      "key": "gdp_change",
      "name": "Real GDP — Percent Change (Annual Rate)",
      "round_id": "36893488147419103237",
      "units": "percent, annualised rate",
      "value": 2.1
    }
  ],
  "source": {
    "license": "public domain (US federal government work)",
    "transport": "Chainlink data feeds",
    "verifiable": true
  }
}