curl --request POST \
  --url http://localhost:8080/api/agents/tools/validate \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --header 'X-API-SECRET: <api-key>' \
  --data '
{
  "tool": {
    "name": "Check Schedule",
    "type": "check_availability_cal",
    "cal_api_key": "cal_live_xxxxxxxxxxxxxxxx",
    "event_type_id": 123456
  }
}
'

{
  "message": "Tool configuration is valid",
  "status": "success",
  "data": {
    "valid": true,
    "tool_type": "check_availability_cal",
    "tool_name": "Check Schedule"
  }
}