Weather

{
  "attribution": "Data from MET Norway (CC BY 4.0)",
  "checkedAt": "2026-10-14T04:49:23.520Z",
  "current": {
    "cloudAreaPct": 18,
    "humidityPct": 96,
    "symbol": "fair_night",
    "tempC": 11.3,
    "time": "2026-10-14T04:00:00Z",
    "windFromDeg": 271,
    "windSpeedMs": 4.6
  },
  "daily": [
    {
      "date": "2026-10-14",
      "maxC": 15.4,
      "minC": 8.5,
      "precipitationMm": 0.1,
      "symbol": "cloudy"
    },
    {
      "date": "2026-10-15",
      "maxC": 15.7,
      "minC": 6.1,
      "precipitationMm": 0,
      "symbol": "partlycloudy_day"
    }
  ],
  "forecastUpdatedAt": "2026-10-14T01:17:17Z",
  "hourly": [
    {
      "precipitationMm": 0,
      "symbol": "fair_night",
      "tempC": 11.3,
      "time": "2026-10-14T04:00:00Z",
      "windSpeedMs": 4.6
    },
    {
      "precipitationMm": 0,
      "symbol": "partlycloudy_day",
      "tempC": 10.8,
      "time": "2026-10-14T05:00:00Z",
      "windSpeedMs": 4.7
    }
  ],
  "location": {
    "lat": 52.52,
    "lon": 13.405,
    "place": null
  },
  "source": "https://api.met.no/weatherapi/locationforecast/2.0/compact (coordinates rounded to 4 decimals)",
  "units": {
    "precipitation": "mm",
    "temperature": "C",
    "wind": "m/s"
  }
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.sitecheck-api.workers.dev/api/weather?lat=52.52&lon=13.405'

# 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://api.sitecheck-api.workers.dev/api/weather?lat=52.52&lon=13.405' \
  | 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 $0.001 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.001" });
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 $0.001 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.sitecheck-api.workers.dev%2Fapi%2Fweather
const res = await pay("https://api.sitecheck-api.workers.dev/api/weather?lat=52.52&lon=13.405");
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 $0.001 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.001"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://api.sitecheck-api.workers.dev/api/weather?lat=52.52&lon=13.405")
    print(res.status_code, res.text)