x402AgentTools

🌤️Weather in Lisbon

Current weather in Lisbon — temperature, conditions, humidity and wind, plus a 3-day forecast. Live from Open-Meteo, cached 30 minutes, with a paid JSON API for agents.

Key facts

Humidity90%
Wind6 km/h
Coordinates38.72509, -9.1498

Data

DayMin–MaxConditions
2026-10-1115.5–23.2 °COvercast
2026-10-1215.2–23.6 °COvercast
2026-10-1316–26.8 °CPartly cloudy

Machine API (x402)

$0.005 / call

The same query is available to AI agents as a paid JSON endpoint — pre-configured for this subject:

GET /api/v1/live/weather?city=Lisbon HTTP/1.1
Host: localhost:3000

→ 402 (x402 payment required)
→ 200 {"tool": "live/weather", "result": { "value": 16.4, "answer": "16.4 °C — Overcast" }}

/llms.txt · OpenAPI · agent guide

Frequently asked questions

Humidity — Weather in Lisbon?

Weather in Lisbon: Humidity — 90%.

Wind — Weather in Lisbon?

Weather in Lisbon: Wind — 6 km/h.

Coordinates — Weather in Lisbon?

Weather in Lisbon: Coordinates — 38.72509, -9.1498.

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…).

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