Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description needs to explain side effects and behavioral boundaries. It says only that the tool scans HTML/text; it does not disclose whether the operation is read-only, whether it modifies browser state, whether it depends on the current page being loaded, or what kind of results are returned.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.