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Grok

Multi-MCP for Grok

io.github.religa/multi-mcp

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

client:Grok transport:stdio runtime:pypi

Install Multi-MCP in Grok

.mcp.json (in your project root)

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{
  "mcpServers": {
    "multi-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "multi-mcp"
      ],
      "env": {
        "OPENAI_API_KEY": "<OPENAI_API_KEY>",
        "ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>",
        "GEMINI_API_KEY": "<GEMINI_API_KEY>",
        "OPENROUTER_API_KEY": "<OPENROUTER_API_KEY>",
        "DEFAULT_MODEL": "<DEFAULT_MODEL>",
        "DEFAULT_MODEL_LIST": "<DEFAULT_MODEL_LIST>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

Multi-MCP in other clients

Multi-MCP MCP server