You are welcome to file issues either for bugs in the source code, feature requests!
Mxnet2Caffe can convert both .prototxt and .caffemodel to .json and .params.
On the contrary, Caffe2Mxnet convert both.json and .paramsto .prototxt' and .caffemodel.
Before starting using , you need install both caffe and mxnet python environment, and run Mxnet2Caffe/find_caffe.py and Mxnet2Caffe/find_mxnet.py to confirm the installation was successful.