Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the simplicity of the tool (2 optional params, no output schema, no annotations), the description minimally covers the functionality. However, it lacks guidance on default behavior, error states, and how it fits among many sibling list_* tools, leaving gaps for an agent to fully understand usage.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.