MCP Directory

x51xxx/codex-mcp-tool

GitHub
Developer Tools

MCP server that connects your IDE or AI assistant to Codex CLI for code analysis and editing with support for multiple models (gpt-5-codex, o3, codex-1)

Overview

Direct install

Run the underlying MCP server directly — without Agent-CoreX routing.

npx -y codex-mcp-tool

Use with Agent-CoreX

Agent-CoreX intelligently routes which tools from x51xxx/codex-mcp-tool your AI agent actually needs per request — reducing token usage and cost.

agent-corex.json

{
  "mcpServers": {
    "codex-mcp-tool": {
      "command": "npx",
      "args": [
        "-y",
        "codex-mcp-tool"
      ]
    }
  }
}

Route x51xxx/codex-mcp-tool intelligently

Connect in 2 minutes. Only pay for the tools your agent actually uses.

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Installation Guide

Use with Agent-CoreX

Recommended: intelligent tool routing, lower costs

uvx agent-corex mcp add codex-mcp-tool

Agent-CoreX selects only the tools your agent needs, cutting token usage by up to 60%.

Direct Install

Use x51xxx/codex-mcp-tool directly without routing

npx -y codex-mcp-tool

New to Agent-CoreX? View setup guide →

x51xxx/codex-mcp-tool MCP Server — Agent-CoreX