ModsFinder

Velton

by Suskese

Velton is a Fabric utility from Suskese that checks for client-side cheat mods on a server, and it is installed on the client.

FabricClient-side onlyAll rights reserved1.21 – 1.21.11

What it does

Velton is an anti-cheat system built around a handshake. The client mod sends a signal to the server, which the Hand-Shaker component reads to decide whether a connecting player runs a blacklisted cheat client mod. The author describes the check as early-stage, and notes that false detections can still happen.

The mod is used in two parts. Players place the Velton Hand-Shaker client mod in their mods folder, while server owners place the Hand-Shaker plugin in the server mods folder, or on Paper with a plugin folder. The server then either runs the handshake command to add Velton as a required mod or adds it manually in the server configs. Modpack authors who distribute Velton should include Velton Hand-Shaker in the pack. Velton requires Fabric API on the client, and it is published only for Fabric, for 1.21 – 1.21.11 across 12 release versions, under All rights reserved, so the code is not open source.

Key features

  1. Client-side handshake

    The client mod sends a handshake signal that the server-side Hand-Shaker component reads when a player connects.

  2. Blacklist detection

    A player who runs a blacklisted cheat client mod is flagged by the handshake check, and server owners can add entries manually.

  3. Modpack distribution

    Modpack authors can bundle Velton Hand-Shaker so that players receive the client side with the pack.

  4. Issue reporting

    Problems and false detections are reported through the Discord server or the GitHub issue tracker.

Compatibility

Latest build for each game version and loader.

No stable releases
Every published file is a beta or alpha build.
1.21.x12 of 12 versions with builds
1.21.113.1
1.21.103.1
1.21.93.1
1.21.83.1
1.21.73.1
1.21.63.1
1.21.53.1
1.21.43.1
1.21.33.1
1.21.23.1
1.21.13.1
1.213.1
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Requirements

Dependencies declared by the latest file for each loader.

Required 1

Fabric APILightweight and modular API providing common hooks and intercompatibility measures utilized by mods using the Fabric toolchain.
Required

Use cases

Who it’s for: Server owners running Fabric or Paper servers who want a handshake check against cheat client mods, and modpack authors who distribute a pack with server rules attached.

Questions

Does Velton need Fabric API?

Yes. Fabric API is a required dependency, so it must be installed alongside Velton on the Fabric loader.

Does Velton have to be installed on the server?

The environment is client-side only, but server owners use the Hand-Shaker plugin and the handshake to require the mod and enforce the blacklist.

Why might a legitimate player be flagged?

The author describes the anti-cheat as early-stage, and false detections can happen. Issues can be reported through the Discord server or GitHub.

In the catalog

Velton is one of 36,990 Utility mods on ModsFinder, and one of 25,772 Utility mods for Fabric. 19,862 mods support Minecraft 1.21.11.

More from Suskese

All projects

Similar mods

What the author says

This is Early stage of anti-cheat, so not all cheat could be detected, or false detection may happen. Please report the issues to dicord or github. Additionally if player uses cheat client mod, it can be blaklisted using Hand-Shaker
Suskese, on the Modrinth page

Official listing

Owner
Suskese
Published
2025-11-20
Updated on Modrinth
2026-02-14
Facts verified
2026-10-15

Tags