Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having only one parameter and full schema coverage, the tool has no output schema, no annotations, and no usage context. The bare phrase 'Get API Gateway discovery status' does not explain what the status means or what a caller should expect, leaving a meaningful gap for a tool in a large, confusing sibling set.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.