api-authentication

Provide API authentication guidance with OAuth 2.0, JWT, and API keys.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/dengineproblem/agents-monorepo --skill api-authentication-dengineproblem
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: api-authentication
Source: https://github.com/dengineproblem/agents-monorepo/tree/main/.claude/skills/api-authentication
Command: npx skills add https://github.com/dengineproblem/agents-monorepo --skill api-authentication-dengineproblem

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill provides comprehensive expertise and practical examples for implementing robust API authentication and security measures, protecting your applications and data.

Core Features & Use Cases

  • Authentication Methods: Covers API Keys, JWT, and OAuth 2.0 flows with code examples.
  • Security Best Practices: Details secure token storage, rate limiting, MFA, and security headers.
  • Use Case: Implement secure authentication for your new microservice by following the JWT and middleware examples provided.

Quick Start

Use the api-authentication skill to generate a JWT token for a given user ID and secret key.

Frequently Asked Questions about api-authentication

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

FAQPage Schema
How do I implement JWT authentication for my API?

To implement JWT authentication for your API, use this Skill to generate a JWT token for a given user ID and secret key. It provides expert guidance and code examples for secure token creation and middleware integration.

What's the best way to secure API tokens and prevent unauthorized access?

The best way to secure API tokens involves following best practices for secure token storage and implementing security headers. This Skill details strategies for protecting tokens and preventing unauthorized API access.

How does OAuth 2.0 work for API authentication?

OAuth 2.0 for API authentication works by providing specific authorization flows for secure access delegation. This Skill covers OAuth 2.0 flows alongside API keys and JWT with practical code examples.

How do I apply rate limiting to protect my web service endpoints?

You can apply rate limiting to protect web service endpoints by following the security best practices detailed in this Skill. It provides guidance on rate limiting and MFA to secure your APIs against abuse.

Can I use this API security guidance for my new microservice?

Yes, you can use this API security guidance for a new microservice. It provides specific use cases for implementing secure authentication by following the included JWT and middleware examples.

When should I use token refresh strategies in API security?

You should use token refresh strategies in API security to maintain secure sessions without requiring repeated logins. This Skill covers token refresh strategies alongside API keys and OAuth 2.0 for robust protection.