An MCP server to communicated with, use, and wrap the API for the OpenAI Codex CLI tool.
Overview
What is openai-codex-mcp?
openai-codex-mcp is a JSON-RPC server that wraps the OpenAI Codex CLI tool, enabling integration with Claude Code for code generation, explanation, and debugging tasks.
How to use openai-codex-mcp?
To use openai-codex-mcp, set up the server by following the installation instructions, and then register it with Claude Code to utilize its methods for coding tasks.
Key features of openai-codex-mcp?
- Specialized Methods: Includes methods like
write_code,explain_code, anddebug_codefor specific coding tasks. - Model Selection: Offers various model options for different tasks, including o4-mini and gpt-4.1.
- Simplified Syntax: Intuitive parameter naming for easier integration.
Use cases of openai-codex-mcp?
- Generating code snippets for specific programming tasks.
- Explaining complex code logic to enhance understanding.
- Debugging existing code to identify and fix issues.
FAQ from openai-codex-mcp?
- What programming languages does it support?
It supports multiple languages including Python, JavaScript, and more.
- Is there a cost associated with using the OpenAI Codex?
You need a valid OpenAI API key, but the MCP server itself is free to use.
- Can it handle complex coding tasks?
Yes, it is designed to assist with a wide range of coding tasks, from simple to complex.