Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a list tool with pagination parameters (page, per_page) and filtering capability (email), no output schema, and no annotations, the description is insufficiently complete. It doesn't explain the paginated nature of results, filtering options, response format, or how requesters are defined in Freshservice. The description leaves critical operational context undocumented, making it inadequate for reliable tool selection and invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.