Brazil Macro API · CDI

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-macro-br-production.up.railway.app/v1/cdi", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://api-macro-br-production.up.railway.app/v1/cdi" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "indicator": "cdi",
  "reference_date": "2026-08-28",
  "retrieved_at": "2026-09-01T12:00:00Z",
  "source": "BCB/SGS 12; BCB/SGS 4389",
  "units": {
    "annualized": "% p.a.",
    "daily": "% per business day"
  },
  "values": {
    "annualized": 13.9,
    "daily": 0.05166
  }
}