Install guide

00

Requirements

Linux x86-64.
Flatpak.
curl and zstd.
An account with an active licence.

01

Install the client

flatpak remote-add --if-not-exists flathub \\
  https://flathub.org/repo/flathub.flatpakrepo
flatpak install -y flathub space.bigrat.mocktail

# launch once
flatpak run space.bigrat.mocktail

Sign in to Roblox, wait for the home screen, then close it.

02

Create an account

Open x.c-mo.fr → Create account. Use a real email.

03

Get a licence

Your dashboard shows the plans. Pick one; the key appears immediately after payment.

Dashboard with licence — Dashboard: plan, expiry, key, devices

04

Install the agent

curl -fsSL https://x.c-mo.fr/install.sh | bash
cmo-x status
agent   : running
client  : stopped

05

Launch

Reload the dashboard, press Open Studio, then Launch. Sign in to Roblox and join a game.

Studio dashboard, client attached — Client online, build verified, session attached

06

Run a script

Editor tab → write → Run or Ctrl + Enter. Join a game first.

07

Hub scripts

Hover CMO HUB on the left edge → Inject.

08

Troubleshooting

Problem	Fix
“agent offline”	`cmo-x start`, then reload the page. Logs: `journalctl --user -u cmo-x-agent -n 40`
“client already running”	Stop client, then Launch.
Script not completed	Join a game, run again.
Compile error	The message shows the line; fix it and run again.
“Open Studio” returns to dashboard	No active licence.
Licence refused	Check the expiry in the dashboard; reset the device if you changed hardware.
Stopped after a Roblox update	Wait for the matching release, then relaunch.

Uninstall: cmo-x stop, systemctl --user disable cmo-x-agent, delete ~/.local/share/cmo-x.

Install CMO-X