mfr is actively developed on Github.

You can clone the public repo:

git clone

Or download one of the following:

Make sure that you have installed pspp and are using python 3.5 or greater.

Install the versions of setuptools and invoke found in the requirements.txt file:

pip install setuptools==37.0.0
pip install invoke==0.13.0

Install requirements:

invoke install

Or for some nicities (like tests):

invoke install --develop

Start the server:

invoke server