to add my an 50 cent... i hacked together a tool that does not rely on xclip or pbcopy https://github.com/grafoo/netsel https://github.com/grafoo/netsel you'd

to add my an 50 cent... i hacked together a tool that does not rely on xclip or pbcopy https://github.com/grafoo/netsel https://github.com/grafoo/netsel you'd start it on your x11 machine and remote forward the tcp port to the remote hosts.