There are several implementations. There's a reference in javascript based on express, sangria for scala, and I read on a blog post about people working on a ru

There are several implementations. There's a reference in javascript based on express, sangria for scala, and I read on a blog post about people working on a ruby server. See: http://facebook.github.io/react/blog/2015/09/14/community-roundup-27.html http://facebook.github.io/react/blog/2015/09/14/community-ro... You basically define the schema, and for each method you want to support you implement pulling the data from your datastore. Authentication is up to you - stick a bearer header on your requests and implement checks in your server and you have secure backends, etc.