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mcp/harbor
Grok

Cejel for Grok

io.github.barglabs/cejel

Offline deterministic engineering-trust certificates for repositories, with no telemetry.

client:Grok transport:stdio runtime:oci

Install Cejel in Grok

.mcp.json (in your project root) 

{
  "mcpServers": {
    "cejel": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/barglabs/cejel@sha256:a0f0049a57aea728f3e5b026882887d0d2ea092d5f112be21db1d47298bcb6ec"
      ]
    }
  }
}

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

Cejel in other clients

Cejel MCP server