JAM has a number of parton distribution function and fragmentation function sets publicly available in LHAPDF format, which can be accessed by downloading the tarball files here. Please refer to the LHAPDF website for instructions on how to use its interface.
The following PDF/FF sets are available with the corresponding LHAPDF ID numbers:
Adam Szczepaniak Theory Center Senior Staff, Jefferson Lab
Professor of Physics, Indiana University
Director of Nuclear Theory Center, Indiana University