Looking for logging into the Minecraft Command site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Minecraft Command site. After that you can login as usual with your login credentials.
http://mc.demoksha.com/users/server-commands
https://minecraftcommand.science/login
https://stackoverflow.com/questions/14531917/launch-minecraft-from-command-line-username-and-password-as-prefix
https://gaming.stackexchange.com/questions/263979/login-system-on-vanilla-server
https://www.ign.com/wikis/minecraft/Admin_and_Server_Commands
https://minecraft.gamepedia.com/Commands
https://minecraft.gamepedia.com/Minecraft_launcher
https://www.minecraftforum.net/forums/minecraft-java-edition/redstone-discussion-and/commands-command-blocks-and/2639755-how-to-send-a-welcome-message-to-player-with
https://dev.bukkit.org/projects/authme/pages
https://www.snapfish.de/2/loginto
http://minecraft.tools/en/sign.php
https://www.spigotmc.org/resources/dynamicbungeeauth-premium-command-semi-premium-system-sessions.27480/
https://www.instructables.com/id/How-to-make-a-command-block-teleporter/