Claude Code Skills·Claude Skills·The open SKILL.md registry for Claude
ClaudSkills / Security / web-security

Security First

Category: Security  ·  Sub-category: web-security  ·  Last updated:
Sempre considera vetores OWASP top-10 ao escrever/revisar código

From the source SKILL.md

Antes de declarar uma task como pronta, passe pela checklist de segurança abaixo. Se algum item se aplica e não foi tratado, adicione ao next_agent_input como bloqueio explícito.

What this skill does

Security First is a community-contributed Claude Code skill in the web-security sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/security-first/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Security First Claude Code skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 69,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

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

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

Skills live at ~/.claude/skills/security-first/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\security-first\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.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

Attribution & license

More Security skills

Browse all Security skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all Security skills → Top 100 skills
Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills.  ·  What's New  ·  Install guide  ·  About  ·  llms.txt

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