# Hello World Example This example demonstrates a simple gRPC service using `roto`. ## Running the server ```bash cargo run --bin server ``` ## Calling the service You can use `grpc_cli` to call the `HelloWorld` RPC: ```bash grpc_cli call [::1]:50051 hello.HelloWorldService.HelloWorld 'name: "World"' \ --protofiles examples/hello_world/proto/hello.proto \ --proto_path examples/hello_world/proto \ --channel_creds_type insecure ```