DupeGuard is a powerful anti-duplication plugin designed to protect your Minecraft server from item duplication exploits.
With real-time monitoring, automatic detection, and customizable actions, DupeGuard helps server administrators maintain a fair and balanced economy.
AutoTempBan ( you can turn off/on in config.yml ) + automatic remove illegal items
⚡ Features
Real-Time Detection
With real-time monitoring, automatic detection, and customizable actions, DupeGuard helps server administrators maintain a fair and balanced economy.
AutoTempBan ( you can turn off/on in config.yml ) + automatic remove illegal items
Spoiler: More Screenshot:
Add item to monitor in this GUI then click save:
AutoDelete sussy chest:
AutoDelete sussy chest:
⚡ Features
Real-Time Detection
- Continuous Monitoring: Scans player inventories every 10 second for suspicious item quantities
- Container Inspection: Automatically checks containers (chests, shulkers, barrels, etc.) when players open them
- Smart Detection: Works with all item types including custom items with NBT data
- Alert System: Instantly notifies admins when suspicious activity is detected
- Auto-Ban: Temporarily bans players who exceed item limits (configurable)
- Container Removal: Option to automatically remove suspicious containers and their contents
- Comprehensive Logging: Detailed logs with player info, coordinates, and timestamps
- GUI Editor: User-friendly interface to add/remove monitored items
- Simple Commands: Just 3 commands to manage everything
- Hot Reload: Apply configuration changes without server restart
- Permission-Based: Full permission system for admins and bypass options
- /dupeguard edit (/dg edit) - Open the item management GUI
- /dupeguard reload (/dg reload) - Reload configuration
- /dupeguard list (/dg list) - List all monitored items
- dupeguard.admin - Access to all admin commands
- dupeguard.alert - Receive duplication alerts
- dupeguard.bypass - Bypass duplication checks
- Add items to monitor using the GUI editor
- Set alert and ban thresholds in the config
- The plugin automatically monitors all players
- When limits are exceeded, admins are alerted and actions are taken
Spoiler: config.yml
Code (YAML):
# DupeGuard Configuration
detection :
# Maximum number of items before sending an alert to admins
max-items-before-alert : 64
# Maximum number of items before auto-banning the player
max-items-before-ban : 256
# Automatically remove suspicious containers when opened
auto-remove-container : false
# Inventory scan interval in seconds (default: 10)
scan-interval-seconds : 10
auto-ban :
# Enable automatic temporary banning
enabled : true
# Ban duration in minutes
duration-minutes : 60
messages :
# Message shown when a player is banned
ban-message : "You have been temporarily banned for suspicious item duplication!"
# Alert message sent to admins (supports placeholders: %player%, %amount%, %item%, %limit%)
alert-message : "&c[DupeGuard] &ePlayer &6%player% &ehas &6%amount% &eof &6%item% &e(Limit: %limit%)"
detection :
# Maximum number of items before sending an alert to admins
max-items-before-alert : 64
# Maximum number of items before auto-banning the player
max-items-before-ban : 256
# Automatically remove suspicious containers when opened
auto-remove-container : false
# Inventory scan interval in seconds (default: 10)
scan-interval-seconds : 10
auto-ban :
# Enable automatic temporary banning
enabled : true
# Ban duration in minutes
duration-minutes : 60
messages :
# Message shown when a player is banned
ban-message : "You have been temporarily banned for suspicious item duplication!"
# Alert message sent to admins (supports placeholders: %player%, %amount%, %item%, %limit%)
alert-message : "&c[DupeGuard] &ePlayer &6%player% &ehas &6%amount% &eof &6%item% &e(Limit: %limit%)"
Protect your server's integrity with DupeGuard - the smart solution for duplication prevention!
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Spigot — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
DupeGuard is a free Minecraft Java mod. Compatible with Minecraft 1.21. Downloaded 147 times (via Spigot). Download it and open it directly in the game.