E

eu-verify · US Treasury Rates

by eu-verify

GETBase

$0.005

per call · USD Coin on Base

Monthly average interest rates the US Treasury pays on its outstanding securities, from the official FiscalData API (Average Interest Rates dataset, updated monthly). Query: ?security=Treasury Bills (exact security_desc, optional; e.g. Treasury Notes, Treasury Bonds) &since=2026-01-01 (optional record_date floor) &limit=12 (1-100, newest first). Returns record_date, security type/name and avg rate in percent. Cached 24h.

Endpoint

GET https://data.greeneris.io/v1/us/treasury-rates

1

Calls / 30d

1

Unique payers / 30d

Aug 27

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://data.greeneris.io/v1/us/treasury-rates", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://data.greeneris.io/v1/us/treasury-rates?limit=3&security=Treasury+Bills" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "count": 2,
  "rates": [
    {
      "avg_interest_rate_pct": 3.706,
      "record_date": "2026-06-30",
      "security": "Treasury Bills",
      "security_type": "Marketable"
    },
    {
      "avg_interest_rate_pct": 3.741,
      "record_date": "2026-05-31",
      "security": "Treasury Bills",
      "security_type": "Marketable"
    }
  ],
  "source": "US Treasury FiscalData API, Average Interest Rates on Treasury Securities (monthly, public domain)"
}

Payment details

Pay to0x6ab8efe305cce67daa48c97bde29c04402822dff
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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