Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the behavioral disclosure burden. It goes beyond the bare name by stating the clipboard behavior and the selection prerequisite. Still, it does not disclose whether the deletion is undoable or whether any project/undo context is affected, which would be relevant for a destructive edit operation.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.