io.github.Runestone-Labs/gatekeeper MCP Server

Name: io.github.Runestone-Labs/gatekeeper MCP Server
Author: io.github.Runestone-Labs

io.github.Runestone-Labs/gatekeeper

Repository Registry

What is the io.github.Runestone-Labs/gatekeeper MCP server?

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

How to install io.github.Runestone-Labs/gatekeeper

Copy-paste configuration for popular MCP clients.

transport: stdio

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

Environment / auth

GATEKEEPER_ROLE
required
Policy role this server presents to Gatekeeper for every call. Required.
GATEKEEPER_URL
Base URL of the Gatekeeper server. Default http://127.0.0.1:3847.
GATEKEEPER_AGENT_NAME
Agent name recorded in Gatekeeper audit logs. Default mcp-client.
GATEKEEPER_RUN_ID
Optional run-correlation id so calls count toward one per-run budget.

Claude Desktop

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

{
  "mcpServers": {
    "gatekeeper": {
      "command": "npx",
      "args": [
        "-y",
        "@runestone-labs/gatekeeper-mcp"
      ],
      "env": {
        "GATEKEEPER_ROLE": "<YOUR_GATEKEEPER_ROLE>",
        "GATEKEEPER_URL": "<YOUR_GATEKEEPER_URL>",
        "GATEKEEPER_AGENT_NAME": "<YOUR_GATEKEEPER_AGENT_NAME>",
        "GATEKEEPER_RUN_ID": "<YOUR_GATEKEEPER_RUN_ID>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "gatekeeper": {
      "command": "npx",
      "args": [
        "-y",
        "@runestone-labs/gatekeeper-mcp"
      ],
      "env": {
        "GATEKEEPER_ROLE": "<YOUR_GATEKEEPER_ROLE>",
        "GATEKEEPER_URL": "<YOUR_GATEKEEPER_URL>",
        "GATEKEEPER_AGENT_NAME": "<YOUR_GATEKEEPER_AGENT_NAME>",
        "GATEKEEPER_RUN_ID": "<YOUR_GATEKEEPER_RUN_ID>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "gatekeeper": {
      "command": "npx",
      "args": [
        "-y",
        "@runestone-labs/gatekeeper-mcp"
      ],
      "env": {
        "GATEKEEPER_ROLE": "<YOUR_GATEKEEPER_ROLE>",
        "GATEKEEPER_URL": "<YOUR_GATEKEEPER_URL>",
        "GATEKEEPER_AGENT_NAME": "<YOUR_GATEKEEPER_AGENT_NAME>",
        "GATEKEEPER_RUN_ID": "<YOUR_GATEKEEPER_RUN_ID>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "gatekeeper": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@runestone-labs/gatekeeper-mcp"
      ],
      "env": {
        "GATEKEEPER_ROLE": "<YOUR_GATEKEEPER_ROLE>",
        "GATEKEEPER_URL": "<YOUR_GATEKEEPER_URL>",
        "GATEKEEPER_AGENT_NAME": "<YOUR_GATEKEEPER_AGENT_NAME>",
        "GATEKEEPER_RUN_ID": "<YOUR_GATEKEEPER_RUN_ID>"
      }
    }
  }
}

Claude Code

claude mcp add gatekeeper --env GATEKEEPER_ROLE=<YOUR_GATEKEEPER_ROLE> --env GATEKEEPER_URL=<YOUR_GATEKEEPER_URL> --env GATEKEEPER_AGENT_NAME=<YOUR_GATEKEEPER_AGENT_NAME> --env GATEKEEPER_RUN_ID=<YOUR_GATEKEEPER_RUN_ID> -- npx -y @runestone-labs/gatekeeper-mcp