W

Workers · CPI US

by Workers

GETBase

$0.01

per call · USD Coin on Base

US Consumer Price Index (CPI) year-over-year inflation rate, via FRED (CPIAUCSL)

Endpoint

GET https://finance-api.kdlcfa.workers.dev/cpi-us

2

Calls / 30d

2

Unique payers / 30d

Aug 29

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
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://finance-api.kdlcfa.workers.dev/cpi-us", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://finance-api.kdlcfa.workers.dev/cpi-us" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "data_source": "FRED (Federal Reserve Bank of St. Louis)",
  "date": "2026-07-01",
  "series_id": "CPIAUCSL",
  "value_percent": 2.9
}

Payment details

Pay to0xe3738580ede5384bb8b8d1c8786b391c59d2668d
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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