Codeql

Quality score: 85/100 · Category: Security · Sub-category: security-misc

Scans a codebase for security vulnerabilities using CodeQL's interprocedural data flow and taint tracking analysis. Triggers on "run codeql", "codeql scan", "codeql analysis", "build codeql database", or "find vulnerabilities with codeql". Supports "run all" (security-and-quality + security-experimental suites) and "important only" (high-precision security findings) scan modes. Also handles creating data extension models and processing CodeQL SARIF output.

What this skill does

Codeql is a well-rated Claude Code skill (quality score 85/100) in the security-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/codeql/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Codeql 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/codeql
curl -L https://claudskills.com/skills/codeql/SKILL.md \
  -o ~/.claude/skills/codeql/SKILL.md

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

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