Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The description explicitly states 'Read-only', which is a useful behavioral disclosure given that no annotations are provided. It also indicates the output includes a verdict and decoded transactions, giving some sense of what the tool returns. However, it does not disclose details like whether the agent must be registered, whether the evidence is historical or live, or what happens if no breach exists. The read-only note is valuable but the behavioral picture is incomplete.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.