DopamineDesk AI Marketplace · Tech Stack Lookup

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/tech_stack_lookup", {
  method: "GET",
});
const data = await res.json();

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

{
  "fetched_at": "2026-08-07T07:32:48.716Z",
  "marketplace_metadata": {
    "availability": "operational",
    "billable": true,
    "data_mode": "live_source",
    "source": "live page and response-header fingerprinting"
  },
  "methodology": "heuristic signatures only; absence is not proof a technology is unused.",
  "response_headers": {
    "cf_ray": null,
    "powered_by": null,
    "server": "nginx"
  },
  "source": "live public page and response-header fingerprinting",
  "success": true,
  "technologies": [
    "Next.js",
    "Stripe"
  ],
  "url": "https://stripe.com/"
}