Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Without any annotations, the description must carry the full burden of behavioral transparency. It only says 'Show', which implies a read-only operation, but it does not disclose whether calling this tool consumes trial uses, makes network requests, or has any side effects. Given that 'remaining trial uses' is part of the output, it is especially important to clarify whether the status check itself counts as a trial use.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.