Varlock

Quality score: 70/100 · Category: Security · Sub-category: security-misc

Secure environment variable management with Varlock. Use when handling secrets, API keys, credentials, or any sensitive configuration. Ensures secrets are never exposed in terminals, logs, traces, or Claude's context. Trigger phrases include "environment variables", "secrets", ".env", "API key", "credentials", "sensitive", "Varlock".

What this skill does

Varlock is a production-ready Claude Code skill (quality score 70/100) in the security-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/varlock/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when handling secrets, API keys, credentials, or any sensitive configuration. Ensures secrets are never exposed in terminals, logs, traces, or Claude's context.

Who uses this skill

The Varlock skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/varlock
curl -L https://claudskills.com/skills/varlock/SKILL.md \
  -o ~/.claude/skills/varlock/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/varlock/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/varlock/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\varlock\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

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Part of ClaudSkills — the open registry for Claude Code skills. · What's New · Install guide · About · llms.txt

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