ayounce80/openai-mcp-server
3.2
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This document provides a comprehensive guide to setting up and using the OpenAI Codex MCP Server for integrating GPT-5-Codex models with Claude Code CLI.
Tools
Functions exposed to the LLM to take actions
codex_chat
Standard GPT-5-Codex for general queries and coding.
codex_high
GPT-5-Codex-high for complex 'connect the dots' problem-solving.
codex_stream
Streaming responses for real-time output.
list_codex_models
List available Codex models and pricing.
Prompts
Interactive templates invoked by user choice
No prompts
Resources
Contextual data attached and managed by the client