Sometimes changes are made to content that break parsing by the PCS/MCS. This is understandable as we don't have any good documentation to share regarding what these endpoints depend on.
Additionally, wikis aren't able to add support for items such as featured articles as we have not shared documentation to allow them to do so.
In order to solve this these issues, we should go through each endpoint and document them on wiki
This should be similar to:
https://commons.wikimedia.org/wiki/Commons:Machine-readable_data