Tw Weather Check

{
  "air_quality": {
    "average_aqi": 68,
    "note": "6 monitoring station(s) in 臺中市; first 5 shown. AQI bands: 0-50 good, 51-100 moderate, 101-150 unhealthy for sensitive groups, above 150 unhealthy.",
    "stations": [
      {
        "aqi": 71,
        "main_pollutant": "臭氧八小時",
        "o3": 23,
        "pm10": 31,
        "pm25": 13,
        "published": "2026/10/19 21:00:00",
        "station": "豐原",
        "status": "普通"
      },
      {
        "aqi": 58,
        "main_pollutant": "細懸浮微粒",
        "o3": 24,
        "pm10": 34,
        "pm25": 9,
        "published": "2026/10/19 21:00:00",
        "station": "沙鹿",
        "status": "普通"
      },
      {
        "aqi": 73,
        "main_pollutant": "細懸浮微粒",
        "o3": 37,
        "pm10": 27,
        "pm25": 17,
        "published": "2026/10/19 21:00:00",
        "station": "大里",
        "status": "普通"
      }
    ],
    "worst_aqi": 73
  },
  "attribution": "Forecast: Central Weather Administration (中央氣象署) open data. Air quality: Ministry of Environment (環境部) open data. Government Open Data License, Taiwan, v1.0.",
  "city": "臺中市",
  "disclaimer": "Informational only. For warnings and emergencies follow official CWA and local government announcements.",
  "fetched_at": "2026-10-19T13:59:08.210Z",
  "forecast": {
    "note": "CWA 36-hour county/city forecast, three 12-hour periods. Temperatures in Celsius.",
    "periods": [
      {
        "comfort": "舒適",
        "end": "2026-10-20 06:00:00",
        "max_c": 29,
        "min_c": 24,
        "rain_chance_pct": 0,
        "start": "2026-10-19 18:00:00",
        "summary": "晴時多雲"
      },
      {
        "comfort": "舒適至悶熱",
        "end": "2026-10-20 18:00:00",
        "max_c": 33,
        "min_c": 24,
        "rain_chance_pct": 0,
        "start": "2026-10-20 06:00:00",
        "summary": "晴時多雲"
      },
      {
        "comfort": "舒適",
        "end": "2026-10-21 06:00:00",
        "max_c": 29,
        "min_c": 24,
        "rain_chance_pct": 0,
        "start": "2026-10-20 18:00:00",
        "summary": "晴時多雲"
      }
    ]
  },
  "sources": [
    {
      "name": "CWA Open Data F-C0032-001",
      "url": "https://opendata.cwa.gov.tw/dataset/forecast/F-C0032-001"
    },
    {
      "name": "MOENV Open Data aqx_p_432",
      "url": "https://data.moenv.gov.tw/"
    }
  ]
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://tariffmonkee.com/paid/tw-weather-check?city=%E8%87%BA%E4%B8%AD%E5%B8%82'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://tariffmonkee.com/paid/tw-weather-check?city=%E8%87%BA%E4%B8%AD%E5%B8%82' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.005 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.005" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.005 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ftariffmonkee.com%2Fpaid%2Ftw-weather-check
const res = await pay("https://tariffmonkee.com/paid/tw-weather-check?city=%E8%87%BA%E4%B8%AD%E5%B8%82");
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.005 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.005"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://tariffmonkee.com/paid/tw-weather-check?city=%E8%87%BA%E4%B8%AD%E5%B8%82")
    print(res.status_code, res.text)