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K8gentS — Kubernetes RCA MCP Server

io.github.JDoornink/k8gents · v0.1.1

Kubernetes RCA agent that sandboxes its own AI with OPA Gatekeeper. MCP-ready for any client.

Connect Runs on your machine

Terminal
claude mcp add k8gents -e AI_API_KEY=<AI_API_KEY> -e AI_MODEL=<AI_MODEL> -e KUBECONFIG=<KUBECONFIG> -- docker run -i --rm docker.io/jdoornink/k8gents:0.1.1
claude_desktop_config.json
{
  "mcpServers": {
    "k8gents": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "docker.io/jdoornink/k8gents:0.1.1"
      ],
      "env": {
        "AI_API_KEY": "<AI_API_KEY>",
        "AI_MODEL": "<AI_MODEL>",
        "KUBECONFIG": "<KUBECONFIG>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "k8gents": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "docker.io/jdoornink/k8gents:0.1.1"
      ],
      "env": {
        "AI_API_KEY": "<AI_API_KEY>",
        "AI_MODEL": "<AI_MODEL>",
        "KUBECONFIG": "<KUBECONFIG>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "k8gents": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "docker.io/jdoornink/k8gents:0.1.1"
      ],
      "env": {
        "AI_API_KEY": "<AI_API_KEY>",
        "AI_MODEL": "<AI_MODEL>",
        "KUBECONFIG": "<KUBECONFIG>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
AI_API_KEY
Required, secret
Google Gemini API key for LLM-powered root cause analysis
AI_MODEL
Optional
Gemini model to use (default: gemini-2.5-pro)
KUBECONFIG
Optional
Path to kubeconfig file. Omit to use in-cluster config or ~/.kube/config automatically.

Details

Packagedocker.io/jdoornink/k8gents:0.1.1 (OCI, stdio)
First published26 Apr 2026
Last updated26 Apr 2026
Registry nameio.github.JDoornink/k8gents

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