Agentfund · Treasury Yield Curve

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://x402.agentfund.net/x402/treasury_yield_curve", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "days": 5
  }),
});
const data = await res.json();

curl -X POST \
  "https://x402.agentfund.net/x402/treasury_yield_curve" \
  -H "Content-Type: application/json" \
  -d '{"days":5}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "asOf": "2026-08-14",
  "latest": {
    "date": "2026-08-14",
    "inverted": false,
    "spread2s10s": 0.51,
    "spread3m10y": 0.82,
    "tenors": {
      "10Y": 4.68,
      "2Y": 4.17,
      "30Y": 5.25,
      "3M": 3.86
    }
  }
}