# Certok

> Use this skill when the user wants to command line tool to check the validity and expiration dates of ssl certificates.

- Skill: `javimosch/certok` (Agent Skill)
- Install (CLI): `npx skillmds@latest add javimosch/certok`
- Raw SKILL.md: https://api.skillmd.com/api/skills/javimosch/certok/raw
- Safety review: PASS (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: javimosch (https://skillmd.com/u/javimosch)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/javimosch/certok

---


# Certok Plugin

Command line tool to check the validity and expiration dates of SSL certificates.

## Commands

### Operations
- `certok cert check` — check cert via certok

## Usage Examples
- "certok --help"
- "certok <args>"

## Installation

```bash
go install github.com/genuinetools/certok@latest
```

## Examples

```bash
certok --version
certok --help
```

## Key Features
- ssl\n- certificates\n- security