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Marrow AI: Control Layer for AI Agents for Grok

ai.getmarrow/marrow

A named yes before your AI agent acts, plus proof the next agent can reuse. Works in any MCP client.

client:Grok transport:stdio runtime:npm

Install Marrow AI: Control Layer for AI Agents in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "marrow": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@getmarrow/mcp"
      ],
      "env": {
        "MARROW_API_KEY": "<MARROW_API_KEY>"
      }
    }
  }
}

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

Marrow AI: Control Layer for AI Agents in other clients

Marrow AI: Control Layer for AI Agents MCP server