Dual-Model MCP Server

Local setup required. This server has to be cloned and prepared on your machine before you register it in Claude Code.
1

Set the server up locally

Run this once to clone and prepare the server before adding it to Claude Code.

Run in terminal
pip install -r requirements.txt
2

Register it in Claude Code

After the local setup is done, run this command to point Claude Code at the built server.

Run in terminal
claude mcp add -e "ANTHROPIC_API_KEY=${ANTHROPIC_API_KEY}" -e "CLAUDE_MODEL=${CLAUDE_MODEL}" -e "CODEX_API_KEY=${CODEX_API_KEY}" -e "CODEX_MODEL=${CODEX_MODEL}" dual-model-mcp -- python -u "<FULL_PATH_TO_CLAUDE_MCP>/dist/index.js"

Replace <FULL_PATH_TO_CLAUDE_MCP>/dist/index.js with the actual folder you prepared in step 1.

Required:ANTHROPIC_API_KEYCLAUDE_MODELCODEX_API_KEYCODEX_MODEL
README.md

Code generation and quality assurance system using Claude Opus and Codex

Dual-Model MCP Server

代码生成与质量保障系统:Claude Opus 4.6 生成代码,Codex 5.4 审查修复


工作流程

┌─────────────────────┐
│  Claude Opus 4.6    │
│  写复杂代码 + 设计框架 │
└──────────┬──────────┘
           │
           │ 生成代码
           ▼
     ┌──────────┐
     │  完成代码  │
     └──────┬───┘
            │
            │ 审查代码
            ▼
┌─────────────────────┐
│   Codex 5.4         │
│  代码审查 + 修复 bug  │
└─────────────────────┘

MCP 工具

工具 模型 说明
claude_codegen Claude Opus 4.6 生成代码和设计框架
codex_review Codex 5.4 审查代码并修复 bug
classify_task - 判断任务类型
claude_chat Claude Opus 4.6 与 Claude 对话

工具详情

1. `claude_codegen` - Claude Opus 4.6 生成代码

用途:复杂代码生成和框架设计

输入

  • task (string): 任务描述
  • context (string): 上下文信息
  • language (string): 编程语言(默认 python)
  • requirements (array): 额外需求列表

输出:生成的代码和说明


2. `codex_review` - Codex 5.4 审查代码

用途:代码审查和 bug 修复

输入

  • code (string): 要审查的代码
  • language (string): 编程语言(默认 python)
  • focus (string): 审查重点(security/performance/bugs/all)

输出:审查结果和修复后的代码


3. `classify_task` - 判断任务类型

输出

{
  "type": "simple" | "complex",
  "model": "glm-4.7" | "claude-opus-4-6",
  "action": "use_local" | "use_claude",
  "reason": "判断原因",
  "confidence": "high" | "medium"
}

4. `claude_chat` - 与 Claude 对话

输入

  • message (string): 用户消息
  • system_prompt (string): 系统提示词(可选)

配置

环境变量 (.env)

# Claude API 配置
ANTHROPIC_API_KEY=sk-xxxxx
ANTHROPIC_BASE_URL=https://subrouter.ai
CLAUDE_MODEL=claude-opus-4-6

# Codex API 配置
CODEX_API_KEY=sk-xxxxx
CODEX_BASE_URL=https://subrouter.ai
CODEX_MODEL=codex-5.4

MCP 配置 (.mcp.json)

{
  "mcpServers": {
    "dual-model": {
      "command": "python",
      "args": ["-u", "C:/skewliness/claude-mcp/server.py"],
      "cwd": "C:/skewliness/claude-mcp",
      "env": {
        "ANTHROPIC_API_KEY": "sk-xxxxx",
        "CLAUDE_MODEL": "claude-opus-4-6",
        "CODEX_API_KEY": "sk-xxxxx",
        "CODEX_MODEL": "codex-5.4"
      }
    }
  }
}

使用示例

完整工作流程

1. 用户请求:"实现一个用户认证系统"
   ↓
2. 调用 claude_codegen (Claude Opus 4.6)
   ↓
3. 生成代码:
   - FastAPI 框架
   - JWT 认证
   - 密码加密
   ↓
4. 调用 codex_review (Codex 5.4)
   ↓
5. 审查并修复:
   - 检查安全漏洞
   - 修复 bug
   - 性能优化
   ↓
6. 输出最终代码

安装

cd C:/skewliness/claude-mcp
pip install -r requirements.txt

启动

python server.py

依赖

anthropic
python-dotenv
mcp

注意事项

  1. API Key 安全:不要把 .env 文件提交到 Git
  2. 成本控制:Claude Opus 4.6 和 Codex 5.4 按使用量计费
  3. 网络要求:需要能访问 API 代理 (https://subrouter.ai/register?aff=dRgW)

Tools (4)

claude_codegenGenerates complex code and designs frameworks using Claude Opus.
codex_reviewReviews code and fixes bugs using Codex.
classify_taskDetermines the task type and appropriate model to use.
claude_chatEngages in a direct conversation with Claude.

Environment Variables

ANTHROPIC_API_KEYrequiredAPI key for Claude services
CLAUDE_MODELrequiredModel identifier for Claude
CODEX_API_KEYrequiredAPI key for Codex services
CODEX_MODELrequiredModel identifier for Codex

Configuration

claude_desktop_config.json
{"mcpServers": {"dual-model": {"command": "python", "args": ["-u", "C:/skewliness/claude-mcp/server.py"], "env": {"ANTHROPIC_API_KEY": "sk-xxxxx", "CLAUDE_MODEL": "claude-opus-4-6", "CODEX_API_KEY": "sk-xxxxx", "CODEX_MODEL": "codex-5.4"}}}}

Try it

Generate a Python FastAPI framework for a user authentication system.
Review this code snippet for security vulnerabilities and performance issues.
Classify this development task to determine if it requires complex architectural design.
Chat with Claude to brainstorm a new project structure.

Frequently Asked Questions

What are the key features of Dual-Model MCP Server?

Orchestrates a dual-model workflow between Claude Opus and Codex. Automated code generation and framework design. Automated code review and bug fixing. Intelligent task classification to select the best model. Direct chat interface with Claude Opus.

What can I use Dual-Model MCP Server for?

Rapidly scaffolding new software projects with Claude Opus. Automating security and performance audits for new code. Standardizing code quality by routing reviews through Codex. Determining the complexity of development tasks before execution.

How do I install Dual-Model MCP Server?

Install Dual-Model MCP Server by running: pip install -r requirements.txt

What MCP clients work with Dual-Model MCP Server?

Dual-Model MCP Server works with any MCP-compatible client including Claude Desktop, Claude Code, Cursor, and other editors with MCP support.

Turn this server into reusable context

Keep Dual-Model MCP Server docs, env vars, and workflow notes in Conare so your agent carries them across sessions.

Need the old visual installer? Open Conare IDE.
Open Conare