I still don't think JBC is the place for a generic RPC library. Thats what JGroups RpcDispatcher is there for. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3982935#3982935 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3982935