Vibe Security Skill

Guide secure web development with defense-in-depth and vulnerability checklists.

4|Updated Jan 26, 2026
One-click install
npx skills add https://github.com/kazhou/agents-toolkit --skill vibe-security-skill-kazhou
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Vibe Security Skill
Source: https://github.com/kazhou/agents-toolkit/tree/main/.claude/skills/vibesec
Command: npx skills add https://github.com/kazhou/agents-toolkit --skill vibe-security-skill-kazhou

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill helps Claude write secure web applications by teaching a bug-hunter's perspective to catch vulnerabilities before they ship.

Core Features & Use Cases

  • Threat-aware coding: applies defense-in-depth and secure-by-default principles across frontend and backend.
  • Comprehensive coverage: guides on Access Control, Input Validation, Authentication, Authorization, CSRF, XSS, SSRF, and secret management, with practical checklists and patterns.
  • Real-world applicability: works across modern stacks (React, Vue, Node.js, Python, Java, .NET) and supports integration into code reviews and CI pipelines.

Quick Start

Instruct Claude to apply VibeSec guidelines to the current web feature, e.g., "Review this module for secure-by-default design and fix any identified vulnerabilities."

Frequently Asked Questions about Vibe Security Skill

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I apply secure coding practices to prevent vulnerabilities like XSS and CSRF in modern web stacks?

Secure coding practices prevent vulnerabilities like XSS and CSRF by enforcing defense-in-depth principles, secure-by-default patterns, and proper token handling across modern stacks like React, Node.js, and Python to ensure safe data flows.

What is defense-in-depth in web application security and when do I need it?

Defense-in-depth in web application security is a multi-layered protection strategy that applies secure defaults and proper input handling across frontend and backend layers, needed when developing features involving authentication, authorization, or sensitive data flows.

Can I review my existing codebase for insecure authentication and authorization patterns?

Yes, you can review existing codebases for insecure authentication and authorization by prompting Claude to adopt a bug-hunter's mindset, which applies practical security checklists to identify and fix access control vulnerabilities in your modules.

Does this approach work across different frameworks like Vue, Java, and .NET?

Yes, this approach works across different frameworks like Vue, Java, and .NET because the guidelines provide framework-agnostic security patterns for input validation, secure headers, and secret management that apply to modern web application stacks.

What is the best way to enforce secure defaults for input handling and access control?

The best way to enforce secure defaults for input handling and access control is to apply comprehensive security checklists during development, ensuring proper validation, safe data flows, and robust authorization checks before deployment.