$0.01
per call · USD Coin on Base
The effective federal funds rate — the Fed's benchmark policy rate that anchors every other US interest rate — as a monthly average in percent, with the latest value, prior month, month-over-month and year-over-year change, and recent history. No ticker needed. The rate every rate-sensitive analysis starts from. Sourced from the St. Louis Fed (FRED). From x402stock
Endpoint
GET https://x402stock.xyz/api/v1/fed-funds3
Calls / 30d
3
Unique payers / 30d
Sep 1
Last called
exact
Payment scheme
Call this service
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://x402stock.xyz/api/v1/fed-funds", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://x402stock.xyz/api/v1/fed-funds" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"as_of": "2026-05-01T00:00:00.000Z",
"change": 0,
"change_percent": 0,
"frequency": "monthly",
"history": [
{
"date": "2026-05-01",
"value": 4.33
}
],
"latest": {
"date": "2026-05-01",
"value": 4.33
},
"prior": {
"date": "2026-04-01",
"value": 4.33
},
"series_id": "FEDFUNDS",
"source": "fred",
"title": "Effective Federal Funds Rate",
"unit": "percent",
"yoy_percent": -2.8
}Payment details
0x3070fbb3803819fb5bdfe9286fdc6325a877fa85USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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US consumer price inflation from the Bureau of Labor Statistics: the latest headline CPI-U and core (ex food and energy) index levels with year-over-year percent change, plus recent monthly history. No ticker needed. Use for macro-aware analysis without leaving for a separate data source. Sourced from US BLS. From x402stock, a market & economic data API (x402, USDC).