ToolVet
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Fed Funds

by x402stock.xyz in Markets & finance

x402 APIPassing, checked 25 min ago

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

GET https://x402stock.xyz/api/v1/fed-funds

Last 30 days

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Uptime
100%
Response time
301 ms typical, 301 ms slowest 5%
Last check
25 min ago
Next check
in 3 min

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://x402stock.xyz/api/v1/fed-funds"
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fx402stock.xyz%2Fapi%2Fv1%2Ffed-funds
const res = await pay("https://x402stock.xyz/api/v1/fed-funds");
console.log(await res.json());

Example input

{}

Example output

{
  "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
}

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Recent checks

WhenResultHTTPTimePrice
25 min agoPassed402378 ms$0.01
4 h agoPassed402301 ms$0.01
9 h agoPassed402201 ms$0.01