How to install MPD Client?
MPD Client is available in the official Kodi repository which is included by default in Kodi. You can install this addon by going in Kodi to System >> Settings >> Addons >> Get Addons >> XBMC.org Addons or Kodi.tv Addons
About SuperRepo and MPD Client
SuperRepo does not maintain MPD Client. We only provide an automated index for Kodi users to have easy access to MPD Client and other addons for Kodi. We are not affiliated with the developers (Libor Zoubek) and do not provide help for this particular addon.