The Singlestore Helios integration with Vercel has been made available on the Vercel Marketplace, providing a seamless connection for frontend developers to leverage the power of Singlestore Helios in their web applications. With this integration, users can easily connect their Vercel projects to SinglestoreDB deployments and utilize environment variables to interact with SinglestoreDB from within their Vercel functions. The integration enables fast query execution using the SingleStore Data API, making it ideal for serverless environments such as Vercel functions.