Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint=true, and the description adds the scoping detail that tables are from the 'published Jazz schema currently used by the connector,' which is useful context. However, it does not disclose additional behavioral traits such as return format or whether the list might be stale.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.