**UltimateAuth is a secure, performance\u2011first authentication plugin for offline\u2011mode Paper servers. It delivers a clean login\/register
\n experience while locking down unauthenticated players to prevent impersonation, grief, and unauthorized access.**<\/p>\n
**Whether you run a small SMP or a large network, UltimateAuth ensures every player verifies before they can move, interact, or play \u2014 and
\n everything is fully configurable.**<\/p>\n
# Features<\/p>\n
## \u2714 Full Authentication Lockdown<\/p>\n
Unauthenticated players cannot:<\/p>\n
– Move or rotate their aim
\n – Use commands (except \/register, \/login, \/verify, \/auth)
\n – Break\/place blocks, interact, drop\/pickup items, or chat<\/p>\n
Optional protections:<\/p>\n
– Darkness effect while unauthenticated
\n – Auth timeout with boss bar countdown
\n – Title prompts during auth
\n – Optional success title after login<\/p>\n
## \u2714 Configurable Locations<\/p>\n
– Auth Location: where players spawn until they authenticate
\n \/auth setauth
\n – Spawn Location: where first\u2011time players go after their first successful auth
\n \/auth setspawn<\/p>\n
## \u2714 Security & Anti\u2011Abuse Tools<\/p>\n
– IP\u2011based registration limits
\n – Join rate limiting
\n – Brute\u2011force protection with lockout<\/p>\n
## \u2714 Admin Settings<\/p>\n
– In\u2011game settings GUI: \/auth settings
\n – Reload config: \/auth reload<\/p>\n
## \u2714 Fully Configurable<\/p>\n
Every major feature can be toggled and tuned in config.yml.<\/p>\n
# Commands & Permissions<\/p>\n
| Command | Description | Permission |
\n | — | — | — |
\n | \/auth setauth | Set auth location | auth.admin |
\n | \/auth setspawn | Set spawn location | auth.admin |
\n | \/auth settings | Open settings GUI | auth.admin |
\n | \/auth reload | Reload plugin config | auth.admin |<\/p>\n
### Server Ip<\/p>\n
| Ultimate Auth Plugin | Server |
\n| ——————– | ——————– |
\n| This Plugin is available in this server | play.hydraz.online |<\/p>\n","protected":false},"excerpt":{"rendered":"
UltimateAuth is a powerful, modern authentication system for offline-mode Minecraft servers. Packed with security features, full spawn control, IP-based registration limits, movement lockdown, blindness effects, and a polished user experience.<\/p>\n","protected":false},"featured_media":161312,"template":"","meta":{"_minecraft_slug":"ultimate-auth","_minecraft_project_id":"Is5MJTng","_minecraft_author":"Hyper-Mayank","_minecraft_license":"LicenseRef-All-Rights-Reserved","_minecraft_downloads":156,"_minecraft_follows":0,"_minecraft_client_side":"unsupported","_minecraft_server_side":"required","_minecraft_storage_type":"zip","_minecraft_archive_name":"ultimate-auth.zip","_minecraft_size_bytes":126110,"_minecraft_version_count":3,"_minecraft_updated_at":"2026-05-16T13:25:56.404718Z","_minecraft_date_created":"2025-12-07T06:40:56.248884Z","_minecraft_date_modified":"2026-02-05T07:51:10.665889Z","_minecraft_project_url":"https:\/\/modrinth.com\/mod\/ultimate-auth","_minecraft_icon_attachment_id":161312,"_minecraft_imported_at":"2026-06-09T15:24:05+00:00","_minecraft_import_hash":"56b1ff84b6168eda0b03d25ead409cd6","_minecraft_versions":"","_minecraft_links":"","_minecraft_gallery":"","_minecraft_api_metadata":""},"mod_category":[124,89,126,127,867,129,92],"mod_loader":[130,132,134],"minecraft_version":[59,36,60,93,94,101,102,62,37,40,41,73,74,38,78,79,80,81,82],"class_list":["post-161311","mod","type-mod","status-publish","has-post-thumbnail","hentry","mod_category-bukkit","mod_category-game-mechanics","mod_category-management","mod_category-paper","mod_category-social","mod_category-spigot","mod_category-utility","mod_loader-bukkit","mod_loader-paper","mod_loader-spigot","minecraft_version-1-20","minecraft_version-1-20-1","minecraft_version-1-20-2","minecraft_version-1-20-3","minecraft_version-1-20-4","minecraft_version-1-20-5","minecraft_version-1-20-6","minecraft_version-1-21","minecraft_version-1-21-1","minecraft_version-1-21-10","minecraft_version-1-21-11","minecraft_version-1-21-2","minecraft_version-1-21-3","minecraft_version-1-21-4","minecraft_version-1-21-5","minecraft_version-1-21-6","minecraft_version-1-21-7","minecraft_version-1-21-8","minecraft_version-1-21-9"],"yoast_head":"\n