$ XMLRPCsh.pl http://localhost:9000/
Usage: method[(parameters)]
> system.listMethods('test')
--- XMLRPC RESULT ---
[
  'test.hello'
]

> system.methodHelp('test.hello')
--- XMLRPC RESULT ---
'this method greets an argument... cool, huh?'

> system.methodSignature('test.hello')
--- XMLRPC RESULT ---
[
  [
    'string',
    'string'
  ]
]

> test.hello('perlmonks')
--- XMLRPC RESULT ---
'Hello, perlmonks!'