No, the mc should not be dealing with these legacy classes: Invocation InvocationContext InvocationKey InvocationType Invoker JBossLazyUnmarshallingException PayloadKey SecurityActions These would need to be a legacy unified invoker artifact in a remoting subproject. The new aop based invoker model is what needs to exist in the mc project as the basis for a unified proxy/aspect model. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3971631#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...