ClaudSkills / Security / web-security

Csrf Auth Debugger

Quality score: 70/100  ·  Category: Security  ·  Sub-category: web-security
type:debug
Debug CSRF token issues and authentication problems including 403 Forbidden errors, cookie issues, JWT tokens, OAuth flows, and session management. Use when troubleshooting CSRF verification failed, 403 errors on POST requests, login not working, or token refresh issues.

What this skill does

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

When to invoke it: Use when troubleshooting CSRF verification failed, 403 errors on POST requests, login not working, or token refresh issues.

Who uses this skill

The Csrf Auth Debugger 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/csrf-auth-debugger
curl -L https://claudskills.com/skills/csrf-auth-debugger/SKILL.md \
  -o ~/.claude/skills/csrf-auth-debugger/SKILL.md

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

Skills live at ~/.claude/skills/csrf-auth-debugger/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\csrf-auth-debugger\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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