Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are supplied, so the description carries the full burden. It does disclose the external-binary dependency ('requires sslscan'), which is genuinely useful, but says nothing about intrusiveness/active-connection behavior, expected runtime, whether it is safe or non-destructive, or what happens on failure. For an active network scanner with zero annotation coverage, this is a significant gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.