OpenAI Codex
Connect the Codex App host to ChatGPT mobile.
Codex remote connections let you control a trusted Mac or Windows host from ChatGPT mobile. The host provides the repository, shell, local tools, browser setup, Computer Use, plugins, MCP servers, sandbox, and approvals.
- 01 Install and sign in to the latest Codex App on the Mac or Windows host.
- 02 Open Codex on that host and choose Set up Codex mobile in the sidebar.
- 03 Scan the QR code from ChatGPT mobile and finish the same account and workspace flow.
- 04 Keep the host awake and online; remote access stops when the host is unavailable.