[ { "name": "get_weather", "description": "Current weather and temperature for a city. Call this whenever the user asks about the weather, the temperature or the forecast for a specific place.", "parameters": { "type": "object", "properties": { "city": { "type": "string", "description": "City name, e.g. 'Paris' or 'Roma'" } }, "required": ["city"] }, "url": "https://wttr.in/{city}?format=3", "method": "GET" }, { "name": "send_webhook", "description": "POST a JSON payload to the configured webhook endpoint (notification / home-automation hook).", "parameters": { "type": "object", "properties": { "message": { "type": "string", "description": "Text payload to send to the webhook" } }, "required": ["message"] }, "url": "https://httpbin.org/post", "method": "POST", "headers": { "X-Tool": "audio-agent-engine" } } ]