rabbitmq-plugins enable rabbitmq_management
If you wish to build the plugin from source, it can be built like any other. See the plugin development page for more information.
The web UI is located at: http://server-name:15672/ The HTTP API and its documentation are both located at: http://server-name:15672/api/ (or view our latest HTTP API documentation here). Download rabbitmqadmin at: http://server-name:15672/cli/ NB: The port for RabbitMQ versions prior to 3.0 is 55672.