Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The description adds meaningful context beyond the schema by explaining that state is a two-letter code with examples (CA, TX, NY, FL) and that api_key is optional for higher rate limits. This compensates for the 0% schema description coverage, though it could provide more detail on accepted formats or validation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.