open X, a bidirectional pipe to "ssh myrpcserver.mydomain.com -c /path/to/my_rpc_server_code";
print X "my RPC commands";
my $RPC_results = <X>;

##</code><code>##

use My_Remote_Library; # This hides the RPC stuff in there somewhere

My_Remote_Library::Do_Some_Administrative_Task_With({account=>'bob', server=>'www', action=>'delete_account'});
# This executes Do_Some_Administrative_Task_With on the remote server, over the
# secure ssh pipe, and gives us back the results in some 
# useful manner.  I put no thought into the calling interface,
# it would probably make much more sense in real life, if
# it existed.