Yield Curve

Last 30 days

Uptime

100%

Response time

154 ms typical, 154 ms slowest 5%

Last check

2 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://www.x402financialdata.com/yield-curve"

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%2Fwww.x402financialdata.com%2Fyield-curve
const res = await pay("https://www.x402financialdata.com/yield-curve");
console.log(await res.json());

Example output

{
  "as_of": "2026-07-23",
  "curve": {
    "10yr": 4.71,
    "1mo": 3.82,
    "1yr": 4.15,
    "2yr": 4.37,
    "30yr": 5.17,
    "3mo": 3.95,
    "5yr": 4.46,
    "6mo": 4.09
  },
  "curve_dates": {
    "10yr": "2026-07-23",
    "1mo": "2026-07-23",
    "1yr": "2026-07-23",
    "2yr": "2026-07-23",
    "30yr": "2026-07-23",
    "3mo": "2026-07-23",
    "5yr": "2026-07-23",
    "6mo": "2026-07-23"
  },
  "failed_maturities": [],
  "inverted": {
    "10y_2y": false,
    "10y_3mo": false
  },
  "spreads": {
    "10y_minus_2y_pct": 0.34,
    "10y_minus_3mo_pct": 0.76
  }
}

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