secure-code-guardian

Implement OWASP Top 10 mitigations for authentication and API security.

9|2|Updated Jan 29, 2026
One-click install
npx skills add https://github.com/stephanj/claude-code-collections --skill secure-code-guardian-stephanj
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: secure-code-guardian
Source: https://github.com/stephanj/claude-code-collections/tree/main/skills/secure-code-guardian
Command: npx skills add https://github.com/stephanj/claude-code-collections --skill secure-code-guardian-stephanj

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill addresses the critical need for secure application development by providing immediate access to industry-standard security patterns, preventing common vulnerabilities like SQL injection, XSS, and broken authentication.

Core Features & Use Cases

  • Vulnerability Prevention: Provides implementation guidance for OWASP Top 10 mitigation, including parameterized queries and secure session management.
  • Security Hardening: Offers best practices for input validation, encryption, and the configuration of security headers.
  • Use Case: When building a new user authentication module, invoke this skill to ensure password hashing, JWT implementation, and rate limiting are configured according to current security standards.

Quick Start

Use the secure code guardian skill to implement secure password hashing and JWT authentication for the new user login endpoint.

Frequently Asked Questions about secure-code-guardian

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

FAQPage Schema
How do I implement secure coding practices to mitigate OWASP Top 10 vulnerabilities?

Secure coding mitigates OWASP Top 10 vulnerabilities by applying defensive programming patterns like parameterized queries and secure session management. This skill provides implementation guidance to prevent common threats such as SQL injection and cross-site scripting (XSS).

What is the best way to configure JWT authentication and password hashing for a new login endpoint?

Configuring JWT authentication and password hashing requires following current security standards for robust access control. This skill provides implementation guidance to ensure your user authentication module is hardened with rate limiting and secure session management.

How does input validation and encryption prevent broken authentication in API security configurations?

Input validation and encryption prevent broken authentication by enforcing strict data boundaries and securing session tokens in API security configurations. This skill offers best practices for security hardening, including configuring security headers and robust access control.

Can I use this skill to add security headers and rate limiting to an existing API?

Yes, you can use this skill to add security headers and rate limiting to an existing API by applying its security hardening best practices. It supports configuring robust access control and secure session management for both new and existing endpoints.

What are the limitations of relying solely on defensive programming for vulnerability prevention?

Relying solely on defensive programming for vulnerability prevention does not guarantee complete security without continuous testing. While this skill provides security hardening for encryption and input validation, comprehensive application security requires ongoing audits and external penetration testing.