{
    "name": "stalwart_search_emails",
    "description": "Search for emails in a specific mailbox or across all mailboxes.",
    "parameters": {
        "type": "object",
        "properties": {
            "mailboxId": {
                "type": "string",
                "description": "Optional mailbox ID to filter the search."
            },
            "query": {
                "type": "string",
                "description": "Search query (e.g., 'from:someone', 'subject:hello')."
            },
            "limit": {
                "type": "number",
                "description": "Maximum number of emails to return (default 10)."
            }
        }
    }
}