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AI summary
Written by AI from the official notes. Check them for exact details.The codex mcp-server command and binary have been removed, requiring updates to integrations.
codex mcp-servercommand removed after deprecation.- Standalone
codex-mcp-serverbinary is no longer available. - Use the Codex app server for integrations instead.
Why it matters: Developers using Codex should update their integrations to avoid disruptions.
Full release notes
The codex mcp-server command and standalone codex-mcp-server binary have been removed after their deprecation on August 24, 2026. Update integrations that launch either command before upgrading Codex.
Use the Codex app server for integrations. The app-server command is experimental and isn't supported for production workloads.
See the migration guidance for details. Codex continues to support connecting to external MCP servers through codex mcp.