Mountfile.net is a premium file host. Normally, downloads from mountfile.net require a paid premium plan on their site. NeoDebrid lets you download from mountfile.net at full speed for a fraction of the cost by generating a direct premium link.
JDownloader is a free, open-source download manager that automates file downloads. NeoDebrid accounts work with JDownloader for Mountfile.net and many other hosts.
https://mountfilenet.example/file/ABCDEFG