# UBUS OpenWrt micro bus architecture - UBUS - is a combination of daemon, library and helpers to provide communication between various daemons and applications in OpenWrt. The `ubus` command line tool can be used to interact with the `ubusd` server to and manage services through JSON . Command referencs is available at [https://wiki.openwrt.org/doc/techref/ubus](https://wiki.openwrt.org/doc/techref/ubus).