"I've used their whole engine and built from it"
The developer on the RS3 client, 2026-09-14.
Not affiliated with xclient.dev · Updated November 15, 2026
Project X is Microbot and Project Undercut, renamed and sold. Here is the proof.
Both are open source and may be forked. Neither is credited anywhere on xclient.dev.
An open-source RuneLite fork for writing and running OSRS automation scripts, maintained by chsami, with its own Electron launcher.
License: BSD-2-Clause (client), GPL-3.0 (launcher)
View the original projectAn open-source platform for the RS3 NXT client: a Kotlin server, a Rust launcher and patcher, and a C++/Kotlin injection engine.
License: GPL-3.0
View the original projectThe developer on the RS3 client, 2026-09-14.
The developer on stripping Microbot's name, 2026-11-11. The clean-up left a README crediting "xclient by chsami".
The Microbot team's own account: about 150 scripts repackaged and sold with one author listed. Their claims, not checked here beyond the launcher commits.
The launcher is a copy of Microbot-Launcher. Its README said so for one day.
## Credits and licence
Forked from [Microbot-Launcher](https://github.com/chsami/Microbot-Launcher) by chsami.
Licensed under the **GNU GPL v3** — see [LICENSE](LICENSE).Remove every remaining trace of the upstream project
Rename the last identifiers and prose, and repoint everything that
still called upstream infrastructure at our own [...]
Copyright notices in LICENSE files and source headers are kept, as
the BSD and GPL licences require.At launch, the client jar came straight from Microbot's file host.
const url = 'https:/microbot.cloud';
const filestorage = 'https://files.microbot.cloud';
// Remote path stays on the upstream naming: we still pull the client jar
// from chsami's file storage until we host our own. Only the local
// filename below is ours.
const url = `${filestorage}/releases/microbot/stable/microbot-${version}.jar`;const site = 'https://xclient.dev';
const releases = 'https://github.com/iEasyScript/xclient/releases/download';
const url = `${releases}/${version}/projectx-${version}.jar`;chsami's "support my open source work" appeal is still there. Only the PayPal handle changed.
If you enjoy my open source work and would like to support me,
consider buying me a coffee!
https://www.paypal.com/paypalme/MicrobotBE?country.x=BEIf you enjoy my open source work and would like to support me,
consider buying me a coffee!
https://www.paypal.com/paypalme/ProjectX?country.x=BE1,963 files in the first commit. 914 are byte-identical to Undercut's, 997 differ only by the project name, 3 are new. Undercut was not credited until 11 days later.
# Darkan-3-Undercut — Setup Guide
An all-in-one platform for the **RS3 (RuneScape 3) NXT client**
(`rs2client`): a Kotlin/JVM private server, a Rust launcher + runtime
patcher, and a C++/Kotlin injection engine.# Project X — Setup Guide
An all-in-one platform for the **RS3 (RuneScape 3) NXT client**
(`rs2client`): a Kotlin/JVM private server, a Rust launcher + runtime
patcher, and a C++/Kotlin injection engine.Same account, two READMEs, two different stories.
Project X is derived from project-undercut/engine and is licensed
under the **GNU General Public License, version 3**.The engine itself is closed source. This repository publishes the
compiled API it exposes to scripts, so you can build scripts without
the engine source.200 files of Undercut's official scripts were imported, then moved to a repository that is not public. The store sells scripts with matching titles. Matched by name only: the paid source is not published.
trent/gatesofeledenis
trent/rasial
trent/dungeoneering
trent/aiomining
trent/aiosmithing
trent/aiofish
trent/runespan
trent/archaeology
devin/zukGates of Elidinis Cryptic 10 X
Rasial Cryptic 14 X
Dungeoneering Bot Cryptic 6 X
AIO Miner Cryptic 3 X
AIO Smither Cryptic 3 X
AIO Fishing Cryptic 3 X
AIO Runespan Cryptic 3 X
AIO Archaeology Cryptic 6 X
TzKal-Zuk (BETA) Cryptic 5 X69 of the first 75 files are Undercut's. No licence file, no mention of Undercut. The store does list them free under their authors' names.
# Community Scripts
Community-contributed automation scripts for the Project X engine.
Scripts here are written by the community.All 240 files come from Undercut's repository of the same name. The origin line was rewritten.
The rename was done with an AI model, and nobody read it back. The commits say so themselves.
Remove every remaining trace of the upstream project
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>