Marrow AI MCP

Marrow AI MCP server provides a control layer for AI agents, requiring a named yes before actions per policy and recording proof. It supports approval gates for deployments, merges, and messages, integrating with Claude Code, Cursor, and Codex via hooks and environment keys.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Vendor evidenceLocal stdioSource reviewed; not executedOperated by Marrow AI

You need:You need a Marrow agent key.

Vendor documentation

What you can do with it

Require approval before agent actions like deploy or merge
Record proof of agent actions for audit trails
Integrate with Claude Code, Cursor, or Codex via hooks
Check server status with self-test command

Source and maintenance

Vendor evidenceRegistry 3.9.109

mcp-registry: ai.getmarrow/marrow@3.9.109 Source repository Project website

Maintenance checked: Oct 31, 2026, 10:59 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@getmarrow/mcp 3.9.109

npm

@getmarrow/mcp package definition

{
  "version": "3.9.109",
  "transport": "stdio",
  "identifier": "@getmarrow/mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "MARROW_API_KEY",
      "isRequired": true,
      "description": "Named Marrow agent API key. Keep it in trusted secret storage."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "marrow-ai-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@getmarrow/mcp@3.9.109"
      ],
      "env": {
        "MARROW_API_KEY": "<YOUR_MARROW_API_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "marrow-ai-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@getmarrow/mcp@3.9.109"
      ],
      "env": {
        "MARROW_API_KEY": "<YOUR_MARROW_API_KEY>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "marrow-ai-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@getmarrow/mcp@3.9.109"
      ],
      "env": {
        "MARROW_API_KEY": "<YOUR_MARROW_API_KEY>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "marrow-ai-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@getmarrow/mcp@3.9.109"
      ],
      "env": {
        "MARROW_API_KEY": "<YOUR_MARROW_API_KEY>"
      }
    }
  }
}

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