I'm not sure what the first RPC protocol was, but could it be the SunRPC[0]? I used that at my first job and thought it was pretty magical. EDIT: duh, search

I'm not sure what the first RPC protocol was, but could it be the SunRPC[0]? I used that at my first job and thought it was pretty magical. EDIT: duh, search for "rpc" on wikipedia[1]. The first came a few years before SunRPC out of Xerox PARC. [0] https://en.wikipedia.org/wiki/Open_Network_Computing_Remote_Procedure_Call https://en.wikipedia.org/wiki/Open_Network_Computing_Remote_... [1] https://en.wikipedia.org/wiki/Remote_procedure_call https://en.wikipedia.org/wiki/Remote_procedure_call