DopamineDesk AI Marketplace · AIR Quality

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

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

{
  "current": {
    "carbon_monoxide": 409,
    "european_aqi": 96,
    "interval": 3600,
    "nitrogen_dioxide": 15.7,
    "ozone": 190,
    "pm10": 20,
    "pm2_5": 19.3,
    "time": "2026-08-07T15:00",
    "us_aqi": 160
  },
  "fetched_at": "2026-08-07T07:32:46.555Z",
  "location": {
    "admin1": "Beijing Municipality",
    "country": "China",
    "latitude": 39.9075,
    "longitude": 116.39723,
    "name": "Beijing"
  },
  "marketplace_metadata": {
    "availability": "operational",
    "billable": true,
    "data_mode": "live_source",
    "source": "Open-Meteo Air Quality API"
  },
  "source": "Open-Meteo Air Quality API",
  "success": true,
  "units": {
    "carbon_monoxide": "μg/m³",
    "european_aqi": "EAQI",
    "interval": "seconds",
    "nitrogen_dioxide": "μg/m³",
    "ozone": "μg/m³",
    "pm10": "μg/m³",
    "pm2_5": "μg/m³",
    "time": "iso8601",
    "us_aqi": "USAQI"
  }
}