Live version now available at https://cp2k-basis.pierrebeaujean.net.
A library to parse CP2K basis sets and GTH pseudopotentials, which also comes with a webserver to find out and select a basis set and its matching pseudopotential for your CP2K calculations. More details here.
See library/ for a list of the files used to build the current library.
The API routes are detailed here.
if you are interested, you can first install and run the webserver. Then, contributions are warmly welcomed.