Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint=true and openWorldHint=false, so the safety profile is covered. The description adds the notable behavior that the payload includes a call-to-action (booking a call, free AI visibility check), which hints that the response may contain actionable links, but it does not clarify whether those are just text or executable.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.