Weather Portugal

{
  "city": "Lisboa",
  "days": [
    {
      "date": "2026-10-16",
      "rain_probability_pct": 0,
      "temp_max_c": 30.2,
      "temp_min_c": 17.3,
      "weather": "Partly cloudy",
      "wind_direction": "N",
      "wind_strength": "moderate"
    },
    {
      "date": "2026-10-17",
      "rain_probability_pct": 0,
      "temp_max_c": 25.5,
      "temp_min_c": 17.2,
      "weather": "Partly cloudy",
      "wind_direction": "NW",
      "wind_strength": "moderate"
    },
    {
      "date": "2026-10-18",
      "rain_probability_pct": 4,
      "temp_max_c": 24.9,
      "temp_min_c": 15.9,
      "weather": "Partly cloudy",
      "wind_direction": "NE",
      "wind_strength": "moderate"
    },
    {
      "date": "2026-10-19",
      "rain_probability_pct": 4,
      "temp_max_c": 25.6,
      "temp_min_c": 15.5,
      "weather": "Partly cloudy",
      "wind_direction": "NE",
      "wind_strength": "moderate"
    },
    {
      "date": "2026-10-20",
      "rain_probability_pct": 12,
      "temp_max_c": 22.1,
      "temp_min_c": 13.2,
      "weather": "Partly cloudy",
      "wind_direction": "NW",
      "wind_strength": "moderate"
    }
  ],
  "ipma_location_id": 1110600,
  "lat": 38.766,
  "lon": -9.1286,
  "source": "IPMA - Instituto Portugues do Mar e da Atmosfera open data",
  "updated": "2026-10-16T01:31:02"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://saylorinnovations.com/api/weather/portugal?city=Lisboa'

# 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://saylorinnovations.com/api/weather/portugal?city=Lisboa' \
  | 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 $0.01 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.01" });
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 $0.01 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fsaylorinnovations.com%2Fapi%2Fweather%2Fportugal
const res = await pay("https://saylorinnovations.com/api/weather/portugal?city=Lisboa");
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 $0.01 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.01"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://saylorinnovations.com/api/weather/portugal?city=Lisboa")
    print(res.status_code, res.text)