DupeAlerts v1.0

A Minecraft plugin that detects item duplication by alerting admins when players interact with item
DUPEALERTS
✅ Detects item duplication by monitoring tracked items for abnormal stack sizes
✅ Works without external dependencies — simple and lightweight
✅ Configurable tracking system via /dupealerts:addtrack
✅ Alerts admins instantly when suspicious item stacks are detected
✅ Checks items both in player inventory and inside shulker boxes
✅ Logs dupe alerts for review
✅ Compatible with 1.8+ servers (Paper and forks)
✅ Designed to help prevent and catch common duplication exploits




WHY DUPEALERTS?

Unique Dupe Detection System
– Detects abnormal item stack sizes when players interact with tracked items, helping identify duplication exploits without impacting server performance.

Smart Alert System – Only alerts when suspicious conditions are met (e.g. stacks exceeding normal limits), reducing false positives while staying effective.

Shulker Box Scanning – Goes beyond basic checks by detecting duplicated items hidden inside shulker boxes.

Custom Item Tracking – Easily add items to monitor using /dupealerts:addtrack, giving you full control over what gets checked.

Alert Logging – Keeps track of detected dupes so admins can review incidents and take action.

Simple & Detailed Configuration – Fully configurable to match your server’s needs, with easy adjustments to detection behavior and alerts.



SUPPORT

Add - homiemaximthereal with a massage help dupealerts

PERMISSIONS – COMMANDS:
/dupealerts:addtrack – – Add an item to be tracked
/dupealerts:removetrack – – Remove a tracked item
/dupealerts:cleartracker – clears the track no items being checked
/dupealerts:itemtracker – View a gui with all the items u added to the track
/dupealerts:trackeditems - view in chat what items are being tracked


KNOWN INCOMPATIBILITIES:
Plugins that heavily modify item NBT or stack sizes
Very old server versions outside 1.21.11+ support


DISCLAIMER:
DupeAlerts is designed to detect suspicious item stack sizes and possible duplication exploits. It does not patch or prevent all duplication methods, but helps staff identify and act on them quickly.
It does not protect against lag machines, exploits unrelated to item duplication, or external attacks (e.g. DDoS).
Compatibility may vary depending on other plugins modifying inventory behavior.


READ CAREFULLY:
This plugin is intended for use on a single server/network unless otherwise specified.
Configuration is required to ensure accurate detection and avoid false positives.
Support is provided for issues directly related to the plugin; conflicts caused by other plugins may require additional troubleshooting.


TOS

By downloading or using this plugin, you agree to the following:

  • You have read the plugin page in its entirety.
  • You are not allowed to redistribute this plugin in any way, shape, or form.
  • You are not allowed to decompile or reverse engineer the plugin.
  • We are not responsible for issues caused by third-party plugins or server setups.
  • We reserve the right to update or modify the plugin at any time.
  • Refunds (if applicable) are handled case-by-case.
  • You are responsible for securing your copy of the plugin.
Buy a license now
$5.00
EULA
Standard EULA
Use on any projects you own with attribution
Support
Standard
Includes:
Download the resource
Access new updates
Support from the creator
Support duration
1 year
Share and earn
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128 Views
0 Purchases
1 Downloads
Apr 8, 2026 Published
N/A Updated
Not yet rated
10.3 KB File size
Open source
  1. No
DRM-free
  1. No
Unobfuscated
  1. Yes
Type
  1. Protection
  1. Monetization
Game mode
  1. Survival
  1. BoxPVP
  1. Donut-like
Supported software
  1. Paper
Supported versions
  1. 1.21.11
Supported languages
  1. English
Crediting original
OrganicSword
Creator
Owner
Struggling to cover the costs of your server? Set up your own webstore with Tebex in under 30 seconds.
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Share and earn
Refer this resource and earn a 10% commission.
128 Views
0 Purchases
1 Downloads
Apr 8, 2026 Published
N/A Updated
Not yet rated
10.3 KB File size
Open source
  1. No
DRM-free
  1. No
Unobfuscated
  1. Yes
Type
  1. Protection
  1. Monetization
Game mode
  1. Survival
  1. BoxPVP
  1. Donut-like
Supported software
  1. Paper
Supported versions
  1. 1.21.11
Supported languages
  1. English
Crediting original
OrganicSword
Creator
Owner
Struggling to cover the costs of your server? Set up your own webstore with Tebex in under 30 seconds.
Lag-free, customizable servers ready in minutes.
Host your adventure today!
Recommended for you
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Create items, blocks, mobs, emojis, and more with automatic resourcepack generation!
5.00 star(s) 52 ratings
3,095 purchases
Protect your server from crash/dupe/packet exploits with the ultimate security fix plugin.
5.00 star(s) 45 ratings
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High Performance | Customizable | Cross-Version | GeyserMC | Folia Support
4.50 star(s) 72 ratings
2,800 purchases
All-in-one dungeon creator. Create unlimited, timed dungeon experiences with your own builds
4.50 star(s) 72 ratings
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