MCP Server

Multi-MCP MCP Server

Name: Multi-MCP MCP Server
Author: io.github.religa

io.github.religa/multi-mcp

Repository Registry

What is the Multi-MCP MCP server?

Multi-model AI orchestration MCP server with code review, compare, and debate tools.

How to install Multi-MCP

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

OPENAI_API_KEY
secret
OpenAI API key for GPT models (optional - at least one provider required)
ANTHROPIC_API_KEY
secret
Anthropic API key for Claude models (optional - at least one provider required)
GEMINI_API_KEY
secret
Google API key for Gemini models (optional - at least one provider required)
OPENROUTER_API_KEY
secret
OpenRouter API key for additional models (optional)
DEFAULT_MODEL
Default model to use (defaults to gpt-5-mini)
DEFAULT_MODEL_LIST
Default models for multi-model comparison (comma-separated, defaults to gpt-5-mini,gemini-3-flash)

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "multi-mcp": {
      "command": "uvx",
      "args": [
        "multi-mcp"
      ],
      "env": {
        "OPENAI_API_KEY": "<YOUR_OPENAI_API_KEY>",
        "ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>",
        "GEMINI_API_KEY": "<YOUR_GEMINI_API_KEY>",
        "OPENROUTER_API_KEY": "<YOUR_OPENROUTER_API_KEY>",
        "DEFAULT_MODEL": "<YOUR_DEFAULT_MODEL>",
        "DEFAULT_MODEL_LIST": "<YOUR_DEFAULT_MODEL_LIST>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "multi-mcp": {
      "command": "uvx",
      "args": [
        "multi-mcp"
      ],
      "env": {
        "OPENAI_API_KEY": "<YOUR_OPENAI_API_KEY>",
        "ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>",
        "GEMINI_API_KEY": "<YOUR_GEMINI_API_KEY>",
        "OPENROUTER_API_KEY": "<YOUR_OPENROUTER_API_KEY>",
        "DEFAULT_MODEL": "<YOUR_DEFAULT_MODEL>",
        "DEFAULT_MODEL_LIST": "<YOUR_DEFAULT_MODEL_LIST>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "multi-mcp": {
      "command": "uvx",
      "args": [
        "multi-mcp"
      ],
      "env": {
        "OPENAI_API_KEY": "<YOUR_OPENAI_API_KEY>",
        "ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>",
        "GEMINI_API_KEY": "<YOUR_GEMINI_API_KEY>",
        "OPENROUTER_API_KEY": "<YOUR_OPENROUTER_API_KEY>",
        "DEFAULT_MODEL": "<YOUR_DEFAULT_MODEL>",
        "DEFAULT_MODEL_LIST": "<YOUR_DEFAULT_MODEL_LIST>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "multi-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "multi-mcp"
      ],
      "env": {
        "OPENAI_API_KEY": "<YOUR_OPENAI_API_KEY>",
        "ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>",
        "GEMINI_API_KEY": "<YOUR_GEMINI_API_KEY>",
        "OPENROUTER_API_KEY": "<YOUR_OPENROUTER_API_KEY>",
        "DEFAULT_MODEL": "<YOUR_DEFAULT_MODEL>",
        "DEFAULT_MODEL_LIST": "<YOUR_DEFAULT_MODEL_LIST>"
      }
    }
  }
}

Claude Code

claude mcp add multi-mcp --env OPENAI_API_KEY=<YOUR_OPENAI_API_KEY> --env ANTHROPIC_API_KEY=<YOUR_ANTHROPIC_API_KEY> --env GEMINI_API_KEY=<YOUR_GEMINI_API_KEY> --env OPENROUTER_API_KEY=<YOUR_OPENROUTER_API_KEY> --env DEFAULT_MODEL=<YOUR_DEFAULT_MODEL> --env DEFAULT_MODEL_LIST=<YOUR_DEFAULT_MODEL_LIST> -- uvx multi-mcp