Runestone Labs Gatekeeper

stdio

Run MCP tool calls through Runestone Gatekeeper — policy enforcement, human approval, audit.

Getting Started

npx @getmcp/cli add io.github.Runestone-Labs/gatekeeper

Requires Node.js 18+. Community-contributed server. Review source before installing.

Claude Desktopguide →Vscodeguide →Cursorguide →Windsurfguide →

Required Environment Variables

GATEKEEPER_ROLE
Policy role this server presents to Gatekeeper for every call. Required.

Configuration

Config file: ~/Library/Application Support/Claude/claude_desktop_config.json

JSON

{
  "mcpServers": {
    "io.github.Runestone-Labs/gatekeeper": {
      "command": "npx",
      "args": [
        "-y",
        "@runestone-labs/gatekeeper-mcp"
      ],
      "env": {
        "GATEKEEPER_ROLE": "",
        "GATEKEEPER_URL": "",
        "GATEKEEPER_AGENT_NAME": "",
        "GATEKEEPER_RUN_ID": ""
      }
    }
  }
}

Claude Desktop MCP documentation