Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given no annotations, no output schema, and low complexity (0 parameters), the description is incomplete. It lacks context on what 'taxes catalog' includes (e.g., tax rates, types, jurisdictions), how results are structured, or any operational constraints, making it insufficient for reliable agent use.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.