grpcmd
6.7#3 in grpc toolsFrom $9 a yearFree planLinuxmacOSWindows
Visitgrpcmd suits developers who work with gRPC from the command line and want to inspect services, make calls, or start a server. grpcmd-script is for those who also want JavaScript-based endpoint tests without requiring Node.js.
Mediator suits developers who need to inspect gRPC traffic or redirect a client to a beta or test server. It supports developers configuring Java, Objective-C/iOS and Go clients.