this is official reference lib - https://github.com/graphql/graphql-js https://github.com/graphql/graphql-js you need to implement resolve method to map proper

this is official reference lib - https://github.com/graphql/graphql-js https://github.com/graphql/graphql-js you need to implement resolve method to map properties to your backend(s) yes, it is not drop in, but using any node.js http request library should do the trick. also, both can co-exist if you have application which already uses existing rest api layer.