Description
Quasar Client Companion
An optional client-side mod that provides multi-channel chat and quality-of-life features for players on CDU (Play CDU) servers. It works alongside the Quasar server plugin to add a richer chat experience directly in-game.
Features
Multi-Channel Chat
- Tabbed channels — Switch between party, global, and other channels with a single click
- Channel filtering — View messages from all channels or focus on one
- Collapsible tabs — Collapse channel names to save space
- Unread indicators — Red markers show channels with new messages
Context Menus
- Right-click usernames — Quick actions such as PM, Ignore/Unignore, and admin tools
- Right-click channel tabs — Close channels or collapse/expand tabs
Chat Experience
- Custom chat UI — Cleaner layout with a scrollbar and message history
- Persistent settings — Collapsed tab state is saved between sessions
- Cross-loader support — Works on both Fabric and Forge
Server List Integration
- CDU servers in your server list — CDU servers automatically appear at the top of the Multiplayer screen with gold-styled branding
- Live from the API — Server entries are fetched from the CDU API, so new servers show up without a mod update
- Protected entries — CDU server entries can't be edited or deleted from the list
In-Game Settings
- Quasar Settings screen — Accessible via the gold "Q" button in Minecraft's Options menu
- Toggle QChat — Turn the custom chat on or off without editing config files
- Toggle network tab list players — Show or hide players from other servers on the network in your tab list
Mod Compatibility
- Chat Heads support — Player heads render next to messages in QChat channel views when the Chat Heads mod is installed
Other
- Welcome toast — A configurable welcome notification shows on the title screen after launch
- Persistent config — All settings saved to
config/quasar_client/config.jsonand persist across sessions
Requirements
- Architectury API
- CDU server running the Quasar plugin (the mod only activates when channels are available)
Installation
- Install Architectury API for your loader (Fabric or Forge)
- Place Quasar Client Companion in your
modsfolder - Join a CDU server with Quasar enabled — the custom chat will appear when you have channels
Supported Loaders
| Loader | Supported |
|---|---|
| Fabric | ✅ |
| Forge | ✅ |


