help
Get Codex CLI help
How to use it
help is exposed by the Codex MCP Server MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the help tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.
Install Codex MCP Server
$
claude mcp add codex-cli -- npx -y codex-mcp-serverOther tools in Codex MCP Server (5)
codex
AI coding assistant with session support, model selection, and structured output metadata
listSessions
View active conversation sessions
ping
Test server connection
review
AI-powered code review for uncommitted changes, branches, or commits
websearch
Web search using Codex CLI with customizable result count and search depth