Install the skill
Run the install command on the Mac where Codex is installed.
Droidex
Android companion for Codex
Codex on Mac,
controlled from Android.
Run Codex on your Mac, drive it from your phone. Install the skill, install the app, scan the QR — your prompts stream over an end-to-end encrypted relay.
- End-to-end encrypted
- QR pairing in seconds
- Open source
Codex skill install
npx -y @thecsguy/androidex@latest install-skill
Install the app
Open this page on Android and tap the APK download button.
Scan the QR
Run /androidex in Codex and scan the QR code.
End-to-end encrypted
Your prompts never leave the relay readable.
Pairing exchanges an AES-GCM key derived through HKDF on-device. Every frame between your Mac and your Android is sealed with that key — the relay only routes opaque envelopes and can never read your code, prompts, or output.
- Cipher
- AES-GCM
- Key derivation
- HKDF
- Storage
- Android Keystore