Mineuniverse
Log in Register
Mods

Saros Mod Checker

A server-side mod that enforces fair gameplay by verifying client mods and resource packs on join, instantly blocking players with blacklisted or unauthorized content.
by Sarocesch
Download Claim this project
153 downloads
0 likes
Updated Jul 6, 2026
0 hypes
Server Utility

Header

Over The Saros Mod Checker is a server-side mod that verifies client mods and resource packs when players join your server. It checks all installed mods and active resource packs against a configurable blacklist, automatically disconnecting players who have forbidden content installed.

Features

  • Mod Verification 🔍

    • Automatically scans all client mods when players join the server.
  • Resource Pack Checking 📦

    • Validates active resource packs alongside mods for complete content verification.
  • SHA-256 Hash Verification 🔐

    • Uses secure SHA-256 hashing to identify mods and resource packs by their exact content.
  • Configurable Blacklist ⚙️

    • Easy-to-edit JSON configuration file to manage blacklisted mod names and hashes.
  • Automatic Mod List Export 📋

    • Exports the server's mod list to modlist.md on server startup.
  • Instant Kick Protection 🛡️

    • Players with blacklisted mods or resource packs are immediately disconnected with a clear message.

Usage

  • Server Setup: Install the mod on your server - it will automatically create a default blacklist config.
  • Client Requirement: Players must have Saros Mod Checker installed to join the server.
  • Blacklist Configuration: Edit config/sarosmodchecker-blacklist.json to add mod names or SHA-256 hashes.
  • Verification Process: When a player joins, their mods and resource packs are automatically verified.

commands

  • /checkclientmods <player>: View all mods and resource packs installed on a connected player's client. (OP Level 2 required)

versions

Currently Supported

  • Forge 1.20.1

Join Join our community on Discord to give feedback and suggestions or report any bugs you find!

Bisect Hosting

Project Support & Usage

Hosting: For the best performance, I recommend using BisectHosting linked in the banner.

Modpacks: You are free to include my work in any modpack. Please ensure proper credit is given by providing a link to this project page.

sarosmodchecker-1.0.0.jar
MC 1.20.1, Forge, NeoForge, Server
Release 2026-01-21 Get

More from Sarocesch

Saros Char System
974
Saro´s Easy Mining
9,736
Saro´s Default Options
9,611
Saro´s AI Chat
951
Saro´s Create [Forge/NeoForge]
92,332
Saro´s Parkour Blocks Remastered
805

You Might Also Like

APTweaks: Items (11.x Classic)
Item clustering (fallen blocks, experience orbs, ...) and garbage cleanup.
9,884,514
VanillaDeathChest (Fabric)
Places containers when players die that contain their items.
994,762
Styled Nicknames
Simple, but configurable nicknaming mod allowing your server's players (and admins) to change their nickname with full formatting support
989,499
Tiquality
Make server lag the problem of the source player.
99,489
Blame (Fabric)
Those gosh darn crashlogs not saying which worldgen feature is crashing!
99,012
Weathering with You
Forecast Minecraft weather with a radar or a hat!
98,579