These are some of the implementations of SSH::RPC.
Plain Black (plainblack.com) has a hosting automation system called Automat that is designed to provision sites and services to servers in it's hosting network over SSH::RPC. This was the implementation that SSH::RPC was built for.
The SysFink (http://code.google.com/p/sysfink/) monitoring extension system is built using SSH::RPC protocols.
To install SSH::RPC::Shell, copy and paste the appropriate command in to your terminal.
cpanm
cpanm SSH::RPC::Shell
CPAN shell
perl -MCPAN -e shell install SSH::RPC::Shell
For more information on module installation, please visit the detailed CPAN module installation guide.