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web-security

Enforces web security best practices to prevent XSS, injection, and other vulnerabilities.

Updated Feb 10, 2026
Search Tags:#authorization#authentication#xss#secure coding#web security#vulnerability prevention
One-click install
npx skills add https://github.com/mrpitch/mrp-claude-plugin --skill web-security-mrpitch
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: web-security
Source: https://github.com/mrpitch/mrp-claude-plugin/tree/main/plugins/mrp-nextjs/skills/web-security
Command: npx skills add https://github.com/mrpitch/mrp-claude-plugin --skill web-security-mrpitch

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps developers proactively identify and mitigate common web security vulnerabilities, ensuring applications are built with security as a core principle.

Core Features & Use Cases

  • Secure Coding Principles: Provides guidance on avoiding XSS, injection attacks, and insecure data handling.
  • Authentication & Authorization Best Practices: Offers recommendations for secure credential management and access control.
  • Use Case: When developing a new web feature, consult this Skill to ensure your implementation adheres to best practices for preventing cross-site scripting (XSS) attacks and properly handling user authentication.

Quick Start

Review the core principles for enforcing web security and avoiding vulnerabilities.

Frequently Asked Questions about web-security

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

FAQPage Schema
How do I prevent XSS and injection vulnerabilities in web applications?▼

Preventing XSS and injection vulnerabilities requires enforcing secure coding principles and strict input validation at all system boundaries. This Skill provides guidance on applying secure defaults and proper API usage to avoid insecure data handling.

What are the best practices for secure authentication and authorization?▼

Secure authentication and authorization rely on proper credential management and strict access control. This Skill offers recommendations for implementing secure defaults and preventing unauthorized access across web application endpoints.

How do I handle input validation to avoid web security vulnerabilities?▼

Input validation to avoid web security vulnerabilities must be enforced at all boundaries. This Skill mandates adherence to secure coding principles, ensuring that all incoming data is sanitized before processing to prevent injection and XSS attacks.

Can this help secure API usage for data handling and access control?▼

Securing API usage for data handling and access control is a core function of this Skill. It enforces web security best practices across authentication, authorization, and supply chain risks by requiring secure API interactions.

Does this address supply chain risks in secure coding?▼

Yes, addressing supply chain risks is a core component of its secure coding principles. The Skill proactively helps developers identify and mitigate these risks alongside XSS, injection, and insecure data handling vulnerabilities.

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