Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations declare readOnlyHint=false and destructiveHint=false, which at least signals mutability. However the schema reveals commands like recreateTables that plausibly destroy data, and the description says nothing about side effects, irreversibility, or required permissions. With annotations present the bar is lower, but the description still adds essentially no behavioral context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.