api-security-best-practices

Implement secure API design patterns with authentication, authorization, and input validation.

10|5|Updated Jan 29, 2026
One-click install
npx skills add https://github.com/Claude-Code-Community-Ireland/claude-code-resources --skill api-security-best-practices-claude-code-community-ireland
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: api-security-best-practices
Source: https://github.com/Claude-Code-Community-Ireland/claude-code-resources/tree/main/skills/general/api-security-best-practices
Command: npx skills add https://github.com/Claude-Code-Community-Ireland/claude-code-resources --skill api-security-best-practices-claude-code-community-ireland

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps developers implement robust security measures for their APIs, protecting against common vulnerabilities and ensuring data integrity.

Core Features & Use Cases

  • Secure Authentication & Authorization: Implement JWT, OAuth 2.0, and RBAC.
  • Input Validation & Sanitization: Prevent SQL injection, XSS, and other injection attacks.
  • Rate Limiting & DDoS Protection: Safeguard APIs from abuse and overload.
  • Data Protection: Ensure sensitive data is handled securely in transit and at rest.
  • Use Case: When developing a new user authentication API, use this Skill to ensure secure token generation, validation, and protection against brute-force login attempts.

Quick Start

Guide me through implementing JWT authentication for my Node.js API.

Frequently Asked Questions about api-security-best-practices

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

FAQPage Schema
How do I implement JWT authentication for a Node.js API?

To implement JWT authentication for a Node.js API, you need secure token generation and validation mechanisms. This skill provides comprehensive guidance and practical JavaScript code examples for setting up JWTs to protect your endpoints.

What is the best way to prevent SQL injection and XSS in API endpoints?

The best way to prevent SQL injection and XSS in API endpoints is through rigorous input validation and sanitization. This skill offers secure coding patterns and practical examples to sanitize inputs and block common injection attacks effectively.

How does rate limiting protect REST and GraphQL APIs from DDoS attacks?

Rate limiting protects REST and GraphQL APIs from DDoS attacks by restricting the number of requests a client can make within a specific timeframe. This skill guides you through implementing rate limiting to safeguard your APIs from abuse and overload.

Can I use OAuth 2.0 and RBAC for API authorization in JavaScript?

Yes, you can use OAuth 2.0 and RBAC for API authorization in JavaScript. This skill covers secure authentication and authorization patterns, providing practical code examples to implement these protocols across REST, GraphQL, and WebSocket APIs.

When do I need to secure WebSocket APIs differently than REST APIs?

You need to secure WebSocket APIs differently than REST APIs when handling persistent connections and real-time data streams. This skill addresses specific vulnerabilities and provides tailored secure coding patterns for WebSocket, REST, and GraphQL architectures.