Skip to content

Antispec

Antispec is a server mod that prevents players from using spectator mode to pass through blocks and spy on bases, caves, or ores, which helps survival SMP or PvP servers limit cheating.

Forge
Loaders
Forge
Downloads on Modrinth
176
Followers on Modrinth
1
version
1
Updated
March 13, 2026Mar 13
Published
in 2026
logo · swipe

At a glance

Runs on Forge
For Minecraft 1.20.1
Server only — players don't need to install it
Latest version — 1.0 from March 13, 2026
License MIT — free
Where it's needed
In gamenot neededOn serverrequired

Install on the server only; players don't need it

Game versions1.20.1

Antispec Antispec is a server mod that prevents players from using spectator mode to pass through blocks and spy on bases, caves, or ores.

This mod is ideal for survival, SMP, or PvP servers that want to prevent cheating while spectatoring.

Features Prevents spectators from passing through blocks Players can still fly close to the ground Players cannot enter walls or dirt Moderators (OPs) can still use spectator mode normally Lightweight and optimized system (works on every player tick) Why use Antispec?

On many servers, players can:

pass through dirt see ores spy on hidden bases Antispec completely blocks this behavior.

Compatibility Minecraft 1.20.1 Forge Compatible with most mods Usage Simply install the mod on your server. No configuration is required. Author Created by QLG0

FAQ

How to install Antispec?

Install Forge for your Minecraft version, download Antispec for the same version and loader, put the file into the mods folder and launch the game with the loader profile.

Which Minecraft versions does Antispec support?

Antispec has builds for Minecraft 1.20.1.

Is Antispec needed on the server?

Server only — players don't need to install it

License and source
MIT Licensefree to use and share with credit to the author
Original — Modrinth↗Files unchanged, verified with SHA-512Is this your mod? For rights holders

The site uses cookies: the necessary ones for sign-in and the theme, plus the Yandex Metrica and LiveInternet visit counters — they show us how the site is used. We have no advertising cookies. More