Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It effectively describes key behavioral traits: 'Processes sequentially with rate limiting,' 'Default quota: 200/day,' and the constraint on page types. However, it lacks details on error handling, response format, or confirmation of indexing success, leaving some gaps in transparency.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.