Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple with one required parameter, and the description conveys the core function. However, there is no output schema, and the description does not describe the structure of the returned list (e.g., rule fields like IP, action, description). It also omits edge cases or prerequisites, making it adequate but not fully complete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.