Yes, Phoenix provides a free, open-source library on GitHub called PhoenixGeoPy.
Available at: https://github.com/torresolmx/PhoenixGeoPy
This library enables users to parse and handle the Phoenix Geophysics binary time series form the MTU-5C family of receivers, by using the library as-is or by combining or extending the code as they choose.
PhoenixGeoPy is provided under the MIT open-source licence, allowing users to copy, modify, and distribute this code with very few restrictions.