Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint=true and openWorldHint=true, so the safety profile is covered. The description adds only that the target is a static page pinned to the brand domain; it says nothing about pagination, content breadth, or failure on a missing handle.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.