Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries full burden but offers limited behavioral insight. It mentions 'returns a list of SwapQuoteResponse', which hints at output format, but lacks details on rate limits, authentication needs, error conditions, or whether this is a read-only operation (implied by 'retrieve' but not explicit). The 'Be sure to add slippage!' is a useful constraint but insufficient for comprehensive transparency.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.