Find out information about an entities supported services. Calling with no arguments will query the server you are currently connected to. This includes discovering contact addresses for XMPP services (XEP-0157).
/disco info [<jid>]
/disco items [<jid>]
List protocols and features supported by an entity.
List items associated with an entity.
/disco items myserver.org
/disco items conference.jabber.org
/disco info firstname.lastname@example.org/laptop