mpdas is an AudioScrobbler client for MPD written in C++.
It uses libcurl and libmpd.
It supports the latest AudioScrobbler protocol (1.21).
In case of a downtime or connectivity problems,
mpdas will cache the played songs to ~/.mpdascache.

Please read the README at:
https://github.com/hrkfdn/mpdas/tree/master/README