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.
Kreya suits developers who need a desktop client for API exploration and testing across the listed protocols. Its CLI and JUnit reports may also suit teams running API tests in CI/CD.