Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the behavioral burden and does well: it states read access for any shop worker, explains archived-link filtering, and clarifies that no financing is processed and no fee is charged. It stops short of covering pagination or ordering, but that is a minor gap given the output schema exists.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.