Effective federal funds rate · FED Funds

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/fed-funds", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://agent402.tools/api/fed-funds?days=30" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "current": 5.33,
  "date": "2026-06-17",
  "days": 30,
  "history": [
    {
      "date": "2026-05-19",
      "value": 5.33
    }
  ],
  "source": "FRED DFF"
}