Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. 'Format and beautify HTML' implies a read-only transformation, but it doesn't specify whether it modifies the input, handles errors, or has any side effects like rate limits or authentication needs. This leaves significant gaps for a tool with parameters.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.