# Chart Testing

> Use this skill when the user wants to lint and test Helm charts

- Skill: `javimosch/chart-testing` (Agent Skill)
- Install (CLI): `npx skillmds@latest add javimosch/chart-testing`
- Raw SKILL.md: https://api.skillmd.com/api/skills/javimosch/chart-testing/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: DevOps & Infra
- Author: javimosch (https://skillmd.com/u/javimosch)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/javimosch/chart-testing

---


# Chart-testing Plugin

lint and test Helm charts

## Commands
- `chart-testing self version` — Print chart-testing version
- `chart-testing _ _` — Passthrough to ct CLI

## Usage Examples
- "Lint this Helm chart"
- "Test chart deployment"
- "Validate chart templates"

## Installation

```bash
go install github.com/chart-testing/chart-testing/cmd/ct@latest
```

## Examples
```bash
ct lint --charts ./charts/mychart
ct install --charts ./charts/mychart
ct list --chart-dirs ./charts
```

## Key Features
- Automated Helm chart linting
- Template validation
- CI/CD integration
- Kubernetes test clusters