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AI summary
Written by AI from the official notes. Check them for exact details.The codex mcp-server command is deprecated and has been removed.
codex mcp-servercommand is deprecated.- Use the Codex app server instead.
- Standalone
codex-mcp-serverbinary has been removed.
Why it matters: Users relying on the codex mcp-server command should transition to the Codex app server.
Full release notes
The codex mcp-server command is now deprecated. Use the Codex app server instead.
Update, September 5, 2026: The command and standalone codex-mcp-server binary have been removed. See the migration guidance.