david-hason/grant

Grant is an OAuth proxy library that simplifies the process of adding OAuth authentication to web applications. It supports over 200 OAuth providers and can be used with popular web frameworks like Express, Koa, Hapi, and Fastify, as well as serverless platforms like AWS Lambda, Azure Functions, Google Cloud Functions, and Vercel. Grant is designed to make it easy for developers to integrate OAuth authentication into their applications without having to deal with the complexities of the OAuth protocol.