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Treasury Avg Rates

by Average interest rates on in Markets & finance

x402 APIPassing, checked 1 h ago

Latest average interest rates the US Treasury is paying by security type (Bills, Notes, Bonds, TIPS, FRNs, marketable vs non-marketable). Public domain, no key. No params - returns the most recent reporting month.

GET https://agent402.tools/api/treasury-avg-rates

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
188 ms typical, 416 ms slowest 5%
Last check
1 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://agent402.tools/api/treasury-avg-rates"
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%2Fagent402.tools%2Fapi%2Ftreasury-avg-rates
const res = await pay("https://agent402.tools/api/treasury-avg-rates");
console.log(await res.json());

Example input

{}

Example output

{
  "rates": [
    {
      "avgInterestRatePct": 2.85,
      "security": "Treasury Notes",
      "securityType": "Marketable"
    }
  ],
  "recordDate": "2026-05-31"
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
1 h agoPassed402188 ms$0.005
4 h agoPassed402441 ms$0.005
7 h agoPassed402416 ms$0.005
12 h agoPassed402187 ms$0.005