Curated library
Official OpenAI Codex resources
Use current OpenAI documentation as the final reference when product surfaces or availability change.
Official Codex documentation
Current product, configuration, extension, and security documentation.
Build skills
Author reusable skills and package them for Codex.
AGENTS.md guide
Configure durable repository instructions.
Subagents
Configure and use specialist agents.
MCP
Connect Codex to tools and data.
Hooks
Automate lifecycle events safely.
Sandboxing
Understand permission and containment boundaries.
Non-interactive mode
Run Codex in scripts and CI.