backend/tools/weather_tool.py

import httpx


def run(params: dict) -> dict:
    loc = params.get("location", "")
    try:
        r = httpx.get(f"https://wttr.in/{loc}?format=j1", timeout=10)
        return {"status": "ok", "location": loc, "data": r.json()}
    except Exception as e:
        return {"status": "offline", "error": str(e), "location": loc}