S

SYNTHORA · AIR Quality

by SYNTHORA

POSTBase

$0.005

per call · USD Coin on Base

SYNTHORA air-quality: live air quality for any city or lat,lon — PM2.5/PM10/ozone/NO2, EU and US AQI, and a WHO-threshold operational verdict (good/moderate/harmful). Source: open-meteo Air Quality (CAMS/ESA Copernicus), free, no key. $0.005 USDC x402 Base.

Endpoint

POST https://api.hergertsynthora.com/v1/air-quality

4

Calls / 30d

3

Unique payers / 30d

Sep 3

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
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://api.hergertsynthora.com/v1/air-quality", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "input": "Delhi"
  }),
});
const data = await res.json();
cURL
curl -X POST \
  "https://api.hergertsynthora.com/v1/air-quality" \
  -H "Content-Type: application/json" \
  -d '{"input":"Delhi"}' \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "niche": "air_quality",
  "ok": true,
  "receipt": {},
  "result": {}
}

Payment details

Pay to0xef879bfd6c4accb8f795136de90246e1ec245e06
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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