LOMP - Limited Offline Mode Paper

Limited Offline Mode Paper

Let specific players join your online-mode Paper server without Mojang authentication — no proxy, no config changes, no server restarts required.

Perfect for server admins, developers, and staff who need emergency or testing access without exposing the entire server to offline mode.

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Features

- Full login event support — add names to a simple text file, done - Full login event support — batch players into named groups and toggle them on/off with a command - Full login event support — config is file-based, nothing is lost on reboot - Full login event support — `/lomgroup group reload` applies changes instantly, no restart needed - Full login event support — works directly on Paper, no Velocity or BungeeCord required - Full login event support — fires `AsyncPlayerPreLoginEvent` and all standard Bukkit events normally

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Quick Start

1. Drop the JAR into your `plugins/` folder 2. Start the server — `allowed-users.txt` is created automatically 3. Add usernames to `plugins/LimitedOfflineMode/allowed-users.txt` 4. Players on the list can now join without Mojang auth

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Commands

| Command | Description | |---------|-------------| | `/lomgroup group add <group> <players>` | Add players to a group | | `/lomgroup group enable <group>` | Allow the whole group to join | | `/lomgroup group disable <group>` | Block the group | | `/lomgroup group toggle <group>` | Flip a group on/off | | `/lomgroup group list` | See all groups and their status | | `/lomgroup group reload` | Reload config files live |

Permission: `limitedofflinemode.admin` (default: op)

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Requirements

- Paper 1.21.x - Java 21+

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> Forked from Forked from (original Velocity/BungeeCord plugin). > This is a full rewrite for Paper by %%MD1%%.

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⚠️ For administrators and developers only. Do not use to allow cracked clients or bypass Mojang auth for regular players. You are responsible for your own EULA compliance.