focus_areas
(Optional) List of areas to focus on (e.g., "security", "performance").
How to use it
focus_areas is exposed by the CodexMCP MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the focus_areas tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.
Install CodexMCP
npm install -g @openai/codexOther tools in CodexMCP (14)
(Optional) Target audience (default: "developer").
(Optional) Source code to assess. If omitted, the CLI might analyze the workspace based on the prompt.
Unified entry point for all code-generation tasks.
Explain the repository, a file, or a code snippet.
Task description.
(Optional) Level of detail (e.g., "brief", "medium", "detailed", default: "medium").
(Optional) Free-form instructions to guide the review.
(Optional) Feedback on previous iterations.
(Optional) Current iteration number (default: 1).
(Optional) Programming language (default: "Python").
(Optional) Dictionary of parameters to fill in the template.
Assess code quality, security, style or other aspects.
(Optional) Code snippet, file path, or concept to explain. If omitted, describes the current repository.
(Optional) Name of the template to use.