According to docs: http://docs.jboss.org/jbossas/docs/Installation_And_Getting_Started_Guide/5/html/ch01.html
> The web config is a new experimental lightweight configuration created around JBoss Web that will follow the developments of the JavaEE 6 web profile
Trying to add JMX support for a server profile that doesn't provide it is primarily a runtime issue and might be better asked on the JBossAS forums. I'm not at all familiar on the dependencies of each JBoss AS jar and what jars you'd need to copy in to expose these things.