Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The description aligns with the readOnlyHint annotation by stating 'Read', so there is no contradiction. It adds the detail that the response includes 'defaults and accepted parameters', which provides useful context about the return content. However, it does not disclose any other behavioral traits such as error handling, required permissions, or response format, though the annotation already covers the safety profile.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.