Cassiopeia

Provides a developer-friendly interface that makes data retrieval intuitive, as seen in the simple example code for fetching summoner and champion data.

Handles Riot API rate limits perfectly, ensuring compliance and optimal key usage without manual intervention, as highlighted in the key features.

Reduces API calls and improves performance through integrated caching mechanisms, minimizing overhead for data-heavy applications.

Supports integration of external data like Data Dragon and CDragon, allowing for comprehensive game insights beyond the Riot API, as mentioned in the extendability feature.