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Codex App

OpenAI's Codex desktop app is an easy way to use Producer Pal with an OpenAI subscription.

macOS Only

The Codex app is currently available for macOS (Apple Silicon) only. Windows and Linux support is coming. For other platforms, see Codex CLI or ChatGPT web app.

Requirements

Installation Steps

1. Install the Max for Live Device

Download Producer_Pal.amxd, the Producer Pal Max for Live device, and add it to a MIDI track in Ableton Live:

Producer Pal device running in Ableton Live

It should display "Producer Pal Running" or something isn't working.

2. Add Producer Pal to Codex

In the Codex app, go to Settings → MCP Servers and click "+ Add server":

Codex MCP Servers settings page

Option A: With npx (recommended) — Allows flexible startup order and auto-reconnection:

Select the STDIO tab and fill in:

  • Name: Producer Pal
  • Command to launch: npx
  • Arguments: -y and producer-pal as separate entries (click "+ Add argument" for each one)

Codex STDIO MCP configuration for Producer Pal

Option B: Direct HTTP — Requires Ableton running first, no auto-reconnection:

Select the Streamable HTTP tab and fill in:

  • Name: Producer Pal
  • URL: http://localhost:3350/mcp
Codex Streamable HTTP MCP configuration for Producer Pal

3. Start a Conversation

When starting a new chat, Codex asks you to pick a project folder. It's recommended to use an empty folder for Producer Pal sessions (shown as producer-pal-workspace in the screenshot). Feel free to put reference documents in this folder, such as common workflow instructions or details of your preferred musical style and production techniques.

Start a conversation with "connect to ableton":

Starting a conversation in the Codex app

4. Verify Connection

You should see a successful connection to Ableton Live:

Codex app successfully connected to Producer Pal

Troubleshooting

If it doesn't work, see the Troubleshooting Guide.

Released under the GPL-3.0 License.