Codex App Server

OpenAI's Codex platform offers three integration surfaces—codex exec, the Codex SDK, and Codex App Server—each suited to different automation needs, according to a practical guide for developers. The …

OpenAI revealed the Codex App Server, a bidirectional JSON-RPC protocol that powers all Codex products including the CLI, VS Code extension, and macOS app, after rejecting MCP for its inability to han…