T3 Code

T3 Code is a minimal web GUI for coding agents (currently Codex, Claude, Cursor, OpenCode, and Pi, more coming soon).

Installation

Warning

T3 Code currently supports Codex, Claude, Cursor, OpenCode, and Pi. Install and authenticate at least one provider before use:

• Codex: install Codex CLI and run codex login
• Claude: install Claude Code and run claude auth login
• Cursor: install Cursor CLI and run cursor-agent login
• OpenCode: install OpenCode and run opencode auth login
• Pi: install the Pi CLI and configure a provider API key (Pi is Early Access and disabled by default — see docs/providers/pi.md)

Run without installing

npx t3@latest

Tip: Use npx t3@latest --help for the full CLI reference.

Nix

nix run github:zepi2509/t3code#server
nix run github:zepi2509/t3code#desktop

The default package and app are the desktop client.

Desktop app

Install the latest version of the desktop app from GitHub Releases, or from your favorite package registry:

Windows (winget)

winget install T3Tools.T3Code

macOS (Homebrew)

brew install --cask t3-code

Arch Linux (AUR)

yay -S t3code-bin

Some notes

We are very very early in this project. Expect bugs.

We are not accepting contributions yet.

There's no public docs site yet, checkout the miscellaneous markdown files in docs.

Documentation

• Getting started
• Remote access
• Keeping T3 Code in sync
• Architecture overview
• Provider guides
• Operations
• Reference

If you REALLY want to contribute still.... read this first

Install vp

T3 Code uses Vite+ so you'll need to install the global vp command-line tool.

macOS / Linux

curl -fsSL https://vite.plus | bash

Windows

irm https://vite.plus/ps1 | iex

Checkout their getting started guide for more information: https://viteplus.dev/guide/

Install dependencies

vp i

Read CONTRIBUTING.md before opening an issue or PR.

Need support? Join the Discord.