SingleStore Kai is a MongoDB-compatible API that introduces 100x faster analytics on JSON data and adds vector embeddings for JSON data, empowering users to easily migrate to a more feature-rich and performant database without changing their existing MongoDB queries or API calls. This feature enables the use of semantic search capabilities such as dot_product to perform powerful searches on JSON data, useful for building accurate product recommender systems, AI-powered chatbots, and improving customer support. With SingleStore Kai, users can utilize these features on their JSON data through a simple migration from MongoDB, making it an attractive option for those looking to upgrade their database without significant changes.