k8s-service-mesh

k8s-service-mesh is a skill for Claude Code, Codex from rohitg00/kubectl-mcp-server. It costs 39 tokens per session (1,171 once invoked), scanned A, original, MIT.

A guide for managing Istio, a Kubernetes service mesh that controls how services communicate and can add encryption and traffic monitoring. It covers traffic routing, security, and visibility into service behaviour.

In plain words
What is it for?
Use it to inspect Istio, analyse its configuration, split traffic for canary releases, configure mutual TLS encryption, list virtual services, and check proxy or sidecar status.
Why use it?
It helps diagnose mesh configuration and communication problems before changing live settings. It also checks whether service proxies and sidecars are installed and up to date.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to inspect Istio, analyse its configuration, split traffic for canary releases, configure mutual TLS encryption, list virtual services, and check proxy or sidecar status.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/rohitg00/kubectl-mcp-server/k8s-service-mesh
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.

Any agent
npx skills add rohitg00/kubectl-mcp-server --skill k8s-service-mesh
Clone the repo
git clone --depth 1 https://github.com/rohitg00/kubectl-mcp-server

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for k8s-service-mesh

README.md
[![agentmods](https://agentmods.dev/badge/skills/rohitg00/kubectl-mcp-server/k8s-service-mesh/github.svg)](https://agentmods.dev/skills/rohitg00/kubectl-mcp-server/k8s-service-mesh)
Your own site
<a href="https://agentmods.dev/skills/rohitg00/kubectl-mcp-server/k8s-service-mesh"><img src="https://agentmods.dev/badge/skills/rohitg00/kubectl-mcp-server/k8s-service-mesh/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for k8s-service-mesh

Your own site · 80×15
<a href="https://agentmods.dev/skills/rohitg00/kubectl-mcp-server/k8s-service-mesh"><img src="https://agentmods.dev/badge/skills/rohitg00/kubectl-mcp-server/k8s-service-mesh.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 39 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,171 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00039 $0.01171
Opus 5 $0.00019 $0.00585
Sonnet 5 $0.00008 $0.00234
Haiku 4.5 $0.00004 $0.00117

Measured 12d ago against content hash e024162b19c6, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

k8s-service-mesh 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 12d ago.

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.

kubernetes-skills/claude/k8s-service-mesh/SKILL.md · 226 lines

How it starts

The opening of the file, as written. The whole thing — 226 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Kubernetes Service Mesh (Istio)

Traffic management, security, and observability using kubectl-mcp-server's Istio/Kiali tools.

When to Apply

Use this skill when:

  • User mentions: "Istio", "service mesh", "mTLS", "VirtualService", "traffic shifting"
  • Operations: traffic management, canary deployments, security policies
  • Keywords: "sidecar", "proxy", "traffic split", "mutual TLS"

Priority Rules

Priority Rule Impact Tools
1 Detect Istio installation first CRITICAL istio_detect_tool
2 Run analyze before changes HIGH istio_analyze_tool
3 Check proxy status for sync HIGH istio_proxy_status_tool
4 Verify sidecar injection MEDIUM istio_sidecar_status_tool

Quick Reference

Task Tool Example
Detect Istio istio_detect_tool istio_detect_tool()
Analyze config istio_analyze_tool istio_analyze_tool(namespace)
Proxy status istio_proxy_status_tool istio_proxy_status_tool()
List VirtualServices istio_virtualservices_list_tool istio_virtualservices_list_tool(namespace)

Quick Status Check

Detect Istio Installation

istio_detect_tool()

Check Proxy Status

istio_proxy_status_tool()
istio_sidecar_status_tool(namespace)

Analyze Configuration

istio_analyze_tool(namespace)

Traffic Management

VirtualServices

List and inspect:

istio_virtualservices_list_tool(namespace)
istio_virtualservice_get_tool(name, namespace)

See TRAFFIC-SHIFTING.md for canary and blue-green patterns.

DestinationRules

istio_destinationrules_list_tool(namespace)

Gateways

istio_gateways_list_tool(namespace)

Traffic Shifting Patterns

Canary Release (Weight-Based)

VirtualService for 90/10 split:

apiVersion: networking.istio.io/v1beta1
kind: VirtualService
metadata:
  name: my-service
spec:
  hosts:
  - my-service
  http:
  - route:
    - destination:
        host: my-service
        subset: stable
      weight: 90
    - destination:
        host: my-service
        subset: canary
      weight: 10

Read the full file on GitHub · 226 lines

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 12d ago First seen · 226 lines · 39 tokens per session scan A e024162b19c6

Subscribe to this mod's changes

k8s-service-mesh is a skill published in the GitHub repository rohitg00/kubectl-mcp-server (956 stars, last pushed 5mo ago), licensed MIT. It adds 39 tokens to every session and 1,171 once invoked, about $0.0002 per session on Opus 5. 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.