racket-grpc 
A racket library for gRPC. Work in progress.
Requirements
The library is only compatible with gRPC Core 4.0.0.
macOS
I found the easiest way to install gRPC is via homebrew:
$ brew install grpc
Setup
$ make install
To run the tests:
$ make test
Legal
racket-grpc is licensed under LGPL 3.0.
gRPC is licensed under Apache License 2.0.