$0.002
per call · USD Coin on Base
Headline national CPI, year-on-year growth rate (%), monthly, from the official OECD SDMX API (dataset DSD_PRICES@DF_PRICES_ALL). Complements Eurostat HICP with USA, GBR, JPN, CAN and other OECD economies under one methodology. Query: ?country=USA (REF_AREA code) &last_n=12 (1-24 months, default 1). Returns date-sorted observations plus the latest print; 24h cache. Recency varies by country; series older than 18 months are refused (502, not charged). Data: OECD, CC BY 4.0.
Endpoint
GET https://data.greeneris.io/v1/oecd/cpi1
Calls / 30d
1
Unique payers / 30d
Aug 27
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://data.greeneris.io/v1/oecd/cpi", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://data.greeneris.io/v1/oecd/cpi?country=USA&last_n=3" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"country": "FRA",
"country_name": "France",
"latest_annual_rate_percent": 0.9021049,
"latest_period": "2025-12",
"measure": "Consumer price index, all items, annual growth rate, percent",
"observations": [
{
"annual_rate_percent": 0.7919967,
"period": "2025-11"
},
{
"annual_rate_percent": 0.9021049,
"period": "2025-12"
}
],
"source": "OECD Data Explorer, dataset DSD_PRICES@DF_PRICES_ALL (CC BY 4.0)"
}Payment details
0x6ab8efe305cce67daa48c97bde29c04402822dffUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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