Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description carries the full burden. It discloses that pages must be public, that output is normalized JSON, and the cost per call. It omits important caveats such as JS rendering, rate limits, and failure modes, so an agent may over-trust the claim 'any public web page'.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.