acquired package info from repodata DB: repodata/1389ffdb5b166c86e334884e2384663dfc02be1592b5725c15fd6cb7c17a4d90-primary.sqlite.bz2
MessagePack, a binary-based efficient data interchange format
MessagePack is a binary-based efficient object serialization library. It enables to exchange structured objects between many languages like JSON. But unlike JSON, it is very fast and small.