DopamineDesk AI Marketplace · Mortgage Rates

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://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/mortgage_rates", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/mortgage_rates?state=CA" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "fetched_at": "2026-08-07T07:32:35.529Z",
  "marketplace_metadata": {
    "availability": "operational",
    "billable": true,
    "data_mode": "live_source",
    "source": "Federal Reserve Bank of St. Louis FRED"
  },
  "note": "US national weekly averages; not a personalized lender quote or state-specific offer.",
  "observations": [
    {
      "observation_date": "2026-08-06",
      "rate_percent": 6.69,
      "series_id": "MORTGAGE30US"
    },
    {
      "observation_date": "2026-08-06",
      "rate_percent": 6.01,
      "series_id": "MORTGAGE15US"
    }
  ],
  "source": "Federal Reserve Bank of St. Louis FRED",
  "source_url": "https://fred.stlouisfed.org/",
  "success": true
}