Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple list tool with one parameter and no output schema, the description might seem sufficient at first glance. However, it lacks important context: there is no mention that the infrastructureId must refer to an existing infrastructure, no differentiation from similar list tools, and no hint about the return format. Given the number of sibling tools, this incompleteness hinders correct tool selection.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.