How to connect Codex to AI Assistant in JetBrains IDE

Connect Codex to AI Assistant in JetBrains IDE JetBrains IDEs (IntelliJ IDEA, WebStorm, PyCharm, etc.) include AI Assistant, which can work not only with cloud agents but also with ACP agents (Agent Communication Protocol). This makes it possible to connect Codex and use it as a full-featured AI agent right inside the IDE. Step 1. Install Codex CLI On macOS, the easiest option is Homebrew: brew install codex After installation, sign in: ...

January 3, 2026 · 2 min · Nikita Belenkiy