EventToolDto

{
    "name": "search_servers",
    "input": {
        "query": "MCP server",
        "limit": 10
    },
    "output": "{\"results\": [], \"total\": 0}",
    "duration_ms": 1500,
    "executed_at": "2025-12-29T10:00:00.000Z",
    "completed_at": "2025-12-29T10:00:01.500Z",
    "failed_at": "2025-12-29T10:00:01.500Z",
    "error_message": "Connection timeout"
}