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mcp/harbor
Grok

gctrl for Grok

io.github.gctrl-tech/gctrl

Governed graph-native agent memory: knowledge extraction, fusion, hybrid RAG, scoped access tokens.

client:Grok transport:stdio runtime:npm

Install gctrl 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": {
    "gctrl": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "gctrl-mcp"
      ],
      "env": {
        "GCTRL_GATEWAY_URL": "<GCTRL_GATEWAY_URL>",
        "GCTRL_API_URL": "<GCTRL_API_URL>",
        "GCTRL_API_TOKEN": "<GCTRL_API_TOKEN>"
      }
    }
  }
}

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

gctrl in other clients

gctrl MCP server