varlock agent skill by wrsmith108
Manages environment variables and secrets with Varlock so secrets are never exposed in terminals, logs, traces, or Claude's context.
At a glance
| Publisher | wrsmith108 |
|---|---|
| Repository | github.com/wrsmith108/varlock-claude-skill |
| Category | Security |
| License | MIT |
| Last commit | March 3, 2026 (repository) |
| SKILL.md | 428 lines, 1,403 words |
| Bundled files | 1 file |
| Quality score | 75/100 · C Passes all seven graded checks |
| Security scan | Not scanned |
| README badge | Get the listing badge and raise the score |
Before you install
Read from the skill's files at the directory's October 19, 2026 snapshot: what ships with it, what its code reads, and the terms it is published under.
- Bundled scripts: none.
- Commands in SKILL.md: its code blocks run
curl | sh, which fetches or runs software from outside the skill folder. - Credential names SKILL.md mentions:
CLERK_SECRET_KEY,DATABASE_PASSWORD,STRIPE_SECRET_KEY,DB_PASSWORD. - License: MIT, an open-source or open-content license.
Install varlock
The skills CLI works with Claude Code, Codex, Cursor and other agents; the other routes copy the folder by hand.
npx skills add https://github.com/wrsmith108/varlock-claude-skill/tree/main/skills/varlocktmp="$(mktemp -d)"
git clone --depth 1 https://github.com/wrsmith108/varlock-claude-skill.git "$tmp/repo"
mkdir -p .claude/skills
cp -R "$tmp/repo/"skills/varlock .claude/skills/
rm -rf "$tmp"python3 ~/.codex/skills/.system/skill-installer/scripts/install-skill-from-github.py \
--repo wrsmith108/varlock-claude-skill \
--path skills/varlockwrsmith108/varlock-claude-skill is third-party code. Read SKILL.md and any bundled scripts before you install it.
How the author describes it
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".
From the description field of SKILL.md. Agents read this line to decide when to load the skill.
Sections in SKILL.md
- Core Principle: Secrets Never Exposed
- CRITICAL: Security Rules for Claude
- Rule 1: Never Echo Secrets
- Rule 2: Never Read .env Directly
- Rule 3: Use Varlock for Validation
- Rule 4: Never Include Secrets in Commands
- Quick Start
- Installation
- Initialize Project
- Schema File: .env.schema
- Basic Structure
- Security Annotations
- Type Annotations
- Safe Commands for Claude
- Validating Environment
- Running Commands with Secrets
Files in the skill folder
SKILL.md
Suede Skill Check: 75/100 · C
Report snapshot · · graded-v2
The rubric totals 100 points; published scores are capped at 99. Security scan: not scanned.
Source revision: 348a435345b7. Report version 7423d17cbded. Badge URLs follow the latest listing; save the report to keep this version.
Download report · Request a fresh review
What to review next
- Recent maintenance: 1 of 9 points. 9 for a repository commit within 30 days of the snapshot; 6 within 90; 3 within 180; 1 within 365.
- Boundary clause: 0 of 4 points. 4 when the description says when not to use the skill (“Not for …”, “Do not use …”, “Use … instead”).
- Reference files: 0 of 3 points. 3 when the skill folder ships a references/, reference/ or docs/ folder.
Add declarations and bundled files when they describe the skill’s actual needs. Update the source, then request a fresh review with the changed commit or PR.
varlock passes the required frontmatter check and all seven graded checks, which cover the SKILL.md format, a declared license and a commit in the last year. Those checks earn 56 of the score’s points; the rest come from description quality, instruction depth, bundled files, maintenance and curated-list citations. How the score works.
See the checks and points
| Check | Result |
|---|---|
| Frontmatter parses and declares a name and a description | Pass |
| Name uses lowercase letters, digits and hyphens, 64 characters or fewer | Pass |
| Name matches the skill's folder name | Pass |
| Description is between 50 and 1,024 characters | Pass |
| Description says when an agent should use the skill | Pass |
| SKILL.md body is 500 lines or fewer | Pass |
| A license is declared in the frontmatter or the repository | Pass |
| Repository has a commit in the last 12 months | Pass |
| Score component | Points |
|---|---|
| Structural checks | 56 of 56 |
| Description length | 5 of 5 |
| Boundary clause | 0 of 4 |
| Example request | 3 of 3 |
| Instruction depth | 7 of 7 |
| Reference files | 0 of 3 |
| Bundled scripts | 0 of 2 |
| Recent maintenance | 1 of 9 |
| Curated-list citations | 3 of 7 |
| Tool permissions declared | 0 of 2 |
| Compatibility declared | 0 of 2 |
Show the listing and raise the score
varlock is listed with 75/100 · C. This badge links to its Suede listing. Skills scoring 80–99 add a numeric and a letter quality shield; the largest open points for varlock are recent maintenance (8), boundary clause (4) and reference files (3). Send your repository and the points you want to raise, then request a fresh review after updating the skill.
[](https://skills.suedeai.ai/directory/wrsmith108/varlock-claude-skill/varlock/)<a href="https://skills.suedeai.ai/directory/wrsmith108/varlock-claude-skill/varlock/"><img src="https://skills.suedeai.ai/directory/badge.svg" alt="Suede Skills Directory: listed" height="20"></a>Where this skill is cited
wrsmith108/varlock-claude-skill appears in 2 curated lists: BehiSecc/awesome-claude-skills, VoltAgent/awesome-agent-skills.