cluster-efficiency

A Kubernetes analysis plugin for examining how efficiently a cluster uses computing resources. Kubernetes is a system for running and managing containers across machines; the plugin focuses on workloads, Karpenter, memory failures, and resource usage.

In plain words
What is it for?
Use it to investigate cluster utilization, Karpenter behaviour, out-of-memory errors, and the resource needs of running workloads.
Why use it?
It helps identify wasted capacity, memory-related crashes, and workload or node-scaling issues in a Kubernetes cluster.

Plugin for Claude Code

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Claude Code
/plugin marketplace add dapi/claude-code-marketplace
agentmods
npx agentmods add plugins/dapi/claude-code-marketplace/cluster-efficiency
Clone the repo
git clone --depth 1 https://github.com/dapi/claude-code-marketplace

Made for: Claude Code.

Per session not measured What this adds to a session before it is invoked.
When invoked not measured Not applicable: nothing here is loaded into a session.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Security

Grade A, and why

cluster-efficiency scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured yesterday.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

cluster-efficiency/.claude-plugin/plugin.json · 14 lines

What it actually says

{
  "name": "cluster-efficiency",
  "description": "Kubernetes cluster efficiency analysis: resource utilization, Karpenter, OOM, workloads",
  "version": "2.0.0",
  "author": {
    "name": "Danil Pismenny",
    "email": "[email protected]"
  },
  "homepage": "https://github.com/dapi/claude-code-marketplace",
  "repository": "https://github.com/dapi/claude-code-marketplace",
  "license": "MIT",
  "keywords": ["kubernetes", "k8s", "cluster", "efficiency", "karpenter", "resources", "oom"]
}
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. yesterday First seen · 14 lines scan A bcc8108e5983

Subscribe to this mod's changes

cluster-efficiency is a plugin published in the GitHub repository dapi/claude-code-marketplace (16 stars, last pushed 4mo ago), licensed MIT. Its token cost is not measured: this kind of file is read by the harness, not the model. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.