niklasf [1] filed a deletion request for remote-uci [2]: This was an experimental client for Lichess's external engine API. The protocol has been revised and the client abandoned (https://github.com/lichess-org/external- engine/commit/deaa81483aa0a9a24c38b095a8425c92cb0b18bc). [1] https://aur.archlinux.org/account/niklasf/ [2] https://aur.archlinux.org/pkgbase/remote-uci/