codex-docs

jasonz-ncc42/codex-docs

Coding

About

SKILL.md

Codex CLI Documentation

Codex CLI is OpenAI's coding agent that runs locally in your terminal. It can read, change, and run code on your machine. Built in Rust for speed and efficiency.

Quick Reference

File	Title	Description
`using-codex/cli/overview.md`	CLI Overview	Introduction to Codex CLI and setup
`using-codex/cli/features.md`	CLI Features	Interactive mode, models, reasoning, image inputs
`using-codex/cli/command-line-options.md`	Command Line Options	All CLI flags and options
`using-codex/cli/slash-commands.md`	Slash Commands	Available slash commands in TUI
`configuration/agents-md.md`	AGENTS.md	Custom instructions with AGENTS.md files
`configuration/config-file/basic-configuration.md`	Basic Config	Codex configuration file basics
`configuration/config-file/sample-configuration.md`	Sample Config	Example configuration files
`configuration/custom-prompts.md`	Custom Prompts	Create and use custom prompts
`configuration/mcp.md`	MCP	Model Context Protocol integration
`configuration/rules.md`	Rules	Define rules for Codex behavior
`configuration/skills/overview.md`	Skills Overview	Introduction to agent skills
`configuration/skills/create-skill.md`	Create Skills	How to create custom skills

When to use

Use this skill when the user asks about:

Codex CLI installation and setup
Configuration files and options
Creating skills or custom prompts
AGENTS.md and rules
MCP integration with Codex

How to find information

Check the Quick Reference table above
Read from references/{filename}