Kaptive reports information about surface polysaccharide loci for Klebsiella pneumoniae species complex and Acinetobacter baumannii genome assemblies. You can also run a graphical version of Kaptive via this web interface (source code).
For information on how to install, run, interpret and cite Kaptive please visit the Docs.
A step-by-step tutorial for the most recent version is available here (Kaptive v3). The tutorial for the previous version is here.