codex
npxVerifiedThe Codex MCP server wraps OpenAI Codex CLI, exposing AI-powered code generation, autocompletion, and translation to AI agents. It connects directly to OpenAI's Codex API. Developers use it to integrate AI coding assistance into their workflows, automating code writing and improving productivity.
186300Updated 2 weeks ago
Overview
The Codex MCP server wraps OpenAI Codex CLI, exposing AI-powered code generation, autocompletion, and translation to AI agents. It connects directly to OpenAI's Codex API. Developers use it to integrate AI coding assistance into their workflows, automating code writing and improving productivity.
Installation
1Install the package
npx
npx -y codex-mcp-server2Add to Claude
Add this configuration to your claude_desktop_config.json:
claude_desktop_config.json
{
"mcpServers": {
"tuannvm-codex-mcp-server-github": {
"command": "npx",
"args": [
"-y",
"npx -y codex-mcp-server"
]
}
}
}3Verify installation
Restart Claude Desktop, then ask:
"What tools do you have available from codex?"
Prerequisites
- Node.js 18 or higher
- npm or npx available
- Claude Desktop or Claude API access
- API key for codex
Configuration
API Key Required
This server requires an API key from codex. Add it to your environment or config.
| Variable | Required | Description |
|---|---|---|
| CODEX_API_KEY | Yes | Your codex API key |
Usage Examples
List Resources
"What resources are available in codex?"
Claude will query available resources and return a list of what you can access.
Get Details
"Show me details about [specific item] in codex"
Claude will fetch and display detailed information about the requested item.
Create New
"Create a new [item] in codex with [details]"
Claude will use the appropriate tool to create the resource and confirm success.
Works with codex
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