Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The description adds significant meaning beyond the input schema, which has 0% description coverage. It explains each parameter's purpose: 'calendar_id' as 'Working calendar ID', 'year' for filtering, 'limit' for maximum entries, and 'offset' for pagination. This compensates well for the schema's lack of descriptions, though it doesn't detail data formats or constraints (e.g., valid year ranges).
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.