Firmament Anti Snitch

Prevents Firmament from sending your modlist to the server.

5.0K Downloads

fabricutility

Rent Server with this Mod

About this Mod

Firmament Anti Snitch

A mod that prevents Firmament from sending your Fabric modlist to servers you join, protecting user privacy.

Usage

Put the correct version of the mod into your mod list.
It will work automatically, and requires no extra config/setup.

Available Versions

Firmament Anti Snitch 1.0.2 release

MC 1.21.11fabric

February 2, 2026

Firmament Anti Snitch 1.0.0release

MC 1.21.10fabric

February 2, 2026

How to Install Firmament Anti Snitch on Your Server

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).

Install Mod

Open the mod browser in the dashboard and search for "Firmament Anti Snitch". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.11, 1.21.10

Server-side

✗ Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Firmament Anti Snitch server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.11). You can switch loaders with one click in the panel.

Is Firmament Anti Snitch compatible with fabric?

Firmament Anti Snitch officially supports fabric for Minecraft 1.21.11, 1.21.10. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Firmament Anti Snitch – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Firmament Anti Snitch consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.