A simple app to demo how to use grpc in rust project. Prepare install rust curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh install protobuf sudo apt update && sudo apt install protobuf-compiler -y Build and run cargo build cargo run server cargo run client Reference https://medium.com/@learnwithshobhit/comparing-capn-proto-and-grpc-in-rust-a-performance-and-feature-analysis-61d2da815d18 https://forge.rust-lang.org/infra/other-installation-methods.html#rustup https://grpc.io/docs/protoc-installation/