Anth Security Basics

What this skill does

Anth Security Basics 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/anth-security-basics/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when securing API keys, validating user inputs before sending to Claude, or implementing content safety guardrails. Trigger with phrases like "anthropic security", "claude api key security", "secure anthropic", "prompt injection defense".

Who uses this skill

The Anth Security Basics 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

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

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