Is Mario Kart Tour coming to an end?

As of the latest updates, there is no official announcement or indication that Mario Kart Tour is coming to an end. The mobile racing game by Nintendo, which was released in September 2019, continues to receive regular updates and seasonal events that keep the game fresh for its player base. The company has continued to develop and support the game since launch, adding new characters, courses, and features that maintain the community's engagement and interest. Considering the typical lifecycle of successful mobile games and Nintendo's ongoing support of their titles, it stands to reason that Mario Kart Tour will continue to be available and updated for the foreseeable future.