gatekeeper

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.Runestone-Labs/gatekeeper",
  "description": "Run MCP tool calls through Runestone Gatekeeper — policy enforcement, human approval, audit.",
  "repository": {
    "url": "https://github.com/Runestone-Labs/gatekeeper",
    "source": "github",
    "subfolder": "integrations/mcp-server"
  },
  "version": "0.1.2",
  "packages": [
    {
      "registryType": "npm",
      "registryBaseUrl": "https://registry.npmjs.org",
      "identifier": "@runestone-labs/gatekeeper-mcp",
      "version": "0.1.2",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Policy role this server presents to Gatekeeper for every call. Required.",
          "isRequired": true,
          "name": "GATEKEEPER_ROLE"
        },
        {
          "description": "Base URL of the Gatekeeper server. Default http://127.0.0.1:3847.",
          "name": "GATEKEEPER_URL"
        },
        {
          "description": "Agent name recorded in Gatekeeper audit logs. Default mcp-client.",
          "name": "GATEKEEPER_AGENT_NAME"
        },
        {
          "description": "Optional run-correlation id so calls count toward one per-run budget.",
          "name": "GATEKEEPER_RUN_ID"
        }
      ]
    }
  ]
}