About T2C-OPSecurity | Permission Security - [1.8.x - 1.21.11]
From SpigotMCServer protection from OP / Permission scam / hacks
This plugin also protects players from getting OP via unauthorized ways, e.g. hacked client, because only players who are on the OP whitelist can get OP with the command /op.
You can also use a timer that checks every few seconds (adjustable) if there is a player with OP or a permission on the server who is not on the whitelist.
Please note that you can only give OP via the console to players who are on the whitelist!
Features:
- Protection against op hacks
- Protection for specific permissions
- Decide who may have OP
- Even via console protects OP Security
Just come to the support Discord for further questions.
You can use MiniMessage:
Wiki: https://docs.adventure.kyori.net/minimessage/format.html
WebUI: https://webui.adventure.kyori.net
/t2c-opsecurity | /opsecurity | /opsec
/t2c-opsecurity help - Open the help.
/t2c-opsecurity info - See the current plugin version.
/t2c-opsecurity reload - Reloads the Plugin.
t2c.opsecurity.notify - Permission for ingame notifications when a player joins that is not on the whitelist
t2c.opsecurity.updatemsg - Update Check on join
t2c.opsecurity.command.reload - Reload command
t2c.opsecurity.command.info - Info command
t2c.opsecurity.command.help - Help command
t2c.opsecurity.admin - All permissions of T2C-OPSecurity
- Java 21+
- T2CodeLib
Development by JaTiTV:
T2CodeLib - LuckyBox - T2C-OPSecurity - T2C-CommandGUI
T2C-Alias - T2C-AliasBungee - T2C-AutomatedMessages
T2C-AutoResponse - T2C-AllayDuplicate - PaPiTest
Development by Jkobs:
Booster -
Highlights
From source dataGame versions
Supports 15 Minecraft versions, the newest being 1.21.
Loaders
Runs on Spigot and Paper.
Footprint
Rated a light load on a server.
T2C-OPSecurity | Permission Security - [1.8.x - 1.21.11] on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Minecraft servers, for Paper servers. We download it from SpigotMC, place it, and restart the server.
- Server side
- Required on the server
- Server type needed
- Spigot, Paper
- Server load
- light
- Smallest plan we suggest
- Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
- Latest build
- 4.3, released 2025-12-18
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| Paper | 1.8 to 1.21 (15 versions) | 1.21 |
| Spigot | 1.8 to 1.21 (15 versions) | 1.21 |
From 10 recorded builds of T2C-OPSecurity | Permission Security - [1.8.x - 1.21.11].
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 4.3 | 2025-12-18 | 1.8 to 1.21 (15 versions) | Spigot, Paper |
| 4.2 | 2025-12-16 | n/a | Spigot, Paper |
| 4.1 | 2025-12-16 | n/a | Spigot, Paper |
| 4.0 | 2025-11-29 | n/a | Spigot, Paper |
| 3.3 | 2024-10-10 | n/a | Spigot, Paper |
| 3.2 | 2024-03-31 | n/a | Spigot, Paper |
Run T2C-OPSecurity | Permission Security - [1.8.x - 1.21.11] on a Minecraft server
Pick a server or deploy a new one above; it is installed in one click.
What kind of mod it is
From the catalogAdmin & protection
Permissions, moderation, anti-cheat and land protection for the people running the server.
Runs on your server
From source side supportSpigotMC lists T2C-OPSecurity | Permission Security - [1.8.x - 1.21.11] as required on the server. Check its SpigotMC page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- SpigotPaper
- Runs on
- Serverrequired on the server
- Game versions
- 1.21 and 14 earlier
- Requires
- One-click install needs a Paper server.
Verified at the source
- ✓SpigotMCOfficial listing, checked 2026-10-02Open ↗
- ✓AuthorJaTiTVDE, as published on SpigotMC
- ✓LicenseNot published by the sourceFree
T2C-OPSecurity | Permission Security - [1.8.x - 1.21.11], answered
Generated from the mod’s own source data.
Do my players need to install T2C-OPSecurity | Permission Security - [1.8.x - 1.21.11]?
SpigotMC lists T2C-OPSecurity | Permission Security - [1.8.x - 1.21.11] as required on the server. Check its SpigotMC page to see whether players need it too.
Which loaders does it support?
Spigot and Paper.
Is it free?
Yes. T2C-OPSecurity | Permission Security - [1.8.x - 1.21.11] is free to download from SpigotMC.
How do I add it to my Nxeon server?
Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

Run T2C-OPSecurity | Permission Security - [1.8.x - 1.21.11] on a Minecraft server.
Deploy in about a minute from $4.99 a month, then add T2C-OPSecurity | Permission Security - [1.8.x - 1.21.11] in one click.









