Yes. AC - Negativity [Spigot 1.8-1.20, BungeeCord & Velocity] 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.

AC - Negativity [Spigot 1.8-1.20

About AC - Negativity [Spigot 1.8-1.20, BungeeCord & Velocity]

From SpigotMC

It's an anti cheat !

THIS PLUGIN IS NO LONGER SUPPORTED
Recall: by default, with UP to 200ms of ping, detection are disabled

<button type="button" class="button bbCodeSpoilerButton ToggleTrigger Tooltip JsOnly" title="Click to reveal or hide spoiler" data-target="> .SpoilerTarget">Spoiler: Detected cheat</button>

List with explication about the cheat : https://github.com/Elikill58/Negativity/wiki/Cheat

- AirJump
- AirPlace
- AntiPotion
- AutoClick
- AutoSteal
- Chat (Insult & Spam)
- Critical
- FastBow
- FastEat
- FastLadder
- FastPlace
- FastStairs
- Fly
- ForceField | KillAura
- InventoryMove
- Jesus
- NoFall
- NoPitchLimit
- NoSlowDown
- NoWeb
- Nuker
- Phase
- Regen
- Scaffold
- Sneak
- Speed
- Spider
- Step

<button type="button" class="button bbCodeSpoilerButton ToggleTrigger Tooltip JsOnly" title="Click to reveal or hide spoiler" data-target="> .SpoilerTarget">Spoiler: Commands</button>

If you want to check a player :

/negativity verif <player> [verif time] [(optional) cheats, by default it's all cheats]

- If you want to get some information about a player:
/negativity <player>

- If you want to Show/Hide alert:
/negativity alert

- If you want to report someone:
/nreport <player> <reason>

- If you want to do some mod thing (be invisible...):
/nmod

- To ban people:
/nban <player> <def(true/false) | time (ex: 2h5m)> <reason>
- To unban people:
/nunban <player>

You want to use permissions ?
Check the wiki

I have a testing server: play.negativity.fr hosted by :

(SponsorShip)

Video about Negativity

<button type="button" class="button bbCodeSpoilerButton ToggleTrigger Tooltip JsOnly" title="Click to reveal or hide spoiler" data-target="> .SpoilerTarget">Spoiler: Click to see all of theses</button>

How to use (in spanish) :

<iframe width="500" height="300" src="https://www.youtube.com/embed/meOl0pAXEd8?wmode=opaque" frameborder="0" allowfullscreen></iframe>
Thanks Gus_198_ for this video (with Negativity 1.13)

<iframe width="500" height="300" src="https://www.youtube.com/embed/CX9RZ0QTsQY?wmode=opaque" frameborder="0" allowfullscreen></iframe>
Thanks Ajneb97 for this video (with Negativity 1.9.8)

Showcase (With multiples clients) :
<iframe width="500" height="300" src="https://www.youtube.com/embed/w7o_34Y4I0c?wmode=opaque" frameborder="0" allowfullscreen></iframe>
Thanks Barni for this video (with Negativity 1.9.8-fix)

Presentation with quick showcase :
Thanks MeowIce who made 2 videos:
<iframe width="500" height="300" src="https://www.youtube.com/embed/LtCPvB-4g3g?wmode=opaque" frameborder="0" allowfullscreen></iframe>
With Negativity 2.4.2 (paid)

<iframe width="500" height="300" src="https://www.youtube.com/embed/_J16wQTFtjI?wmode=opaque" frameborder="0" allowfullscreen></iframe>
With Negativity 1.7 (free)

WR:
<iframe width="500" height="300" src="https://www.youtube.com/embed/zXD3dGea81Q?wmode=opaque" frameborder="0" allowfullscreen></iframe>
New WR any% on 9.80s ! (With Negativity 1.9.7)

Screenshoot about Negativity

Thanks for McLovin#4623 (the server admin in the screen) (With negativity 1.8.1)

THIS PLUGIN IS NO LONGER SUPPORTED

Read the full description on SpigotMC →

Highlights

From source data

Game versions

Supports 13 Minecraft versions, the newest being 1.20.

Loaders

Runs on Spigot and Paper.

Footprint

Rated a light load on a server.

AC - Negativity [Spigot 1.8-1.20, BungeeCord & Velocity] 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: 1.14, released 2024-01-23

Game versions by loader

Loader	Game versions	Newest
Paper	1.8 to 1.20 (13 versions)	1.20
Spigot	1.8 to 1.20 (13 versions)	1.20

From 10 recorded builds of AC - Negativity [Spigot 1.8-1.20, BungeeCord & Velocity].

Recent builds

Build	Released	Game versions	Loaders
1.14	2024-01-23	1.8 to 1.20 (13 versions)	Spigot, Paper
1.14	2023-08-31	n/a	Spigot, Paper
1.13.1	2023-06-10	n/a	Spigot, Paper
1.13.1	2023-06-09	n/a	Spigot, Paper
1.13	2023-01-04	n/a	Spigot, Paper
1.12.3	2022-10-13	n/a	Spigot, Paper

Run AC - Negativity [Spigot 1.8-1.20, BungeeCord & Velocity] 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 catalog

Listed on SpigotMC as “Plugins”

Plugins

Its source category doesn’t say more about what it does, so NxLabs lists it under Other.

Runs on your server

From source side support

SpigotMC lists AC - Negativity [Spigot 1.8-1.20, BungeeCord & Velocity] 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: 1.20 and 12 earlier
Requires: One-click install needs a Paper server.

Verified at the source

✓SpigotMCOfficial listing, checked 2026-10-01Open ↗
✓AuthorElikill58, as published on SpigotMC
✓LicenseNot published by the sourceFree

AC - Negativity [Spigot 1.8-1.20, BungeeCord & Velocity]