There's a curl for RPCs internally. It helps too that RPC servers are self describing, so you can actually list the services and methods exposed by a server. I'

There's a curl for RPCs internally. It helps too that RPC servers are self describing, so you can actually list the services and methods exposed by a server. I'd say it's much simpler than curl, although again that's in large part because there's a lot of shared infra and understanding, and starting from scratch on that would be hard.