ToolDefinition
llm_config.tools[] array.Works with all LLM providers including xAI Realtime. The schema format is OpenAI-compatible.
{
"name": "lookup_contact",
"description": "Look up contact information by name or phone number",
"url": "https://n8n.example.com/webhook/contacts",
"async": false,
"parameters": {
"type": "object",
"properties": {
"query": {
"type": "string",
"description": "Name or phone number to search"
}
},
"required": [
"query"
]
}
}