🌤️Weather (Live)
Live weather from Open-Meteo: current temperature, humidity, wind and conditions plus a 3-day forecast, by city name or coordinates. No API key, cached 30 minutes.
Worked examples
Weather in Berlin
GET /api/v1/live/weather?city=Berlin
Result: 10 °C — Overcast
Weather in New York
GET /api/v1/live/weather?city=New%20York
Result: 14.6 °C — Light drizzle
By coordinates (Tokyo)
GET /api/v1/live/weather?lat=35.69&lon=139.69
Result: 18 °C — Clear sky
Machine API (x402)
$0.005 / callThis tool is also a JSON API for AI agents. Requests without payment receive 402 Payment Required plus instructions; agents pay USDC on Base via the x402 protocol — no accounts, no API keys.
GET /api/v1/live/weather?city=Berlin HTTP/1.1
Host: localhost:3000
→ 402 (payment required, instructions in headers)
→ 200 (after X-PAYMENT header; JSON body below)
{
"tool": "live/weather",
"input": {"city":"Berlin"},
"result": { "value": 10, "answer": "10 °C — Overcast" }
}Agent docs: /llms.txt · OpenAPI spec · integration guide
About this tool
Current conditions and a three-day forecast from Open-Meteo — one of the best free weather APIs, no key required. Give a city name (geocoded automatically) or exact coordinates.
Frequently asked questions
How accurate is the forecast?
Open-Meteo blends national weather models (ICON, GFS, ECMWF…); day-one forecasts are typically within 1–2 °C. Temperature is in Celsius by default.
How fresh is the data?
Model runs update every 1–6 hours; responses are cached 30 minutes. The weather code follows the WMO standard (0 = clear sky, 61 = rain…).