Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already indicate readOnlyHint, idempotentHint, and destructiveHint=false, so the safety profile is clear. The description adds that it returns configuration data, but doesn't elaborate on what exactly is included or any edge cases. Given annotations cover the main behavioral traits, a score of 3 is appropriate.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.