api-design

Define RESTful API guidelines for URL structure, HTTP methods, and response formats.

Updated Feb 10, 2026
One-click install
npx skills add https://github.com/0r0loo/my-claude-code-toolkit --skill api-design-0r0loo
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: api-design
Source: https://github.com/0r0loo/my-claude-code-toolkit/tree/main/.claude/skills/APIDesign
Command: npx skills add https://github.com/0r0loo/my-claude-code-toolkit --skill api-design-0r0loo

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides a comprehensive set of guidelines and best practices for designing RESTful APIs, ensuring consistency, maintainability, and developer-friendliness across different projects and frameworks.

Core Features & Use Cases

  • URL Structure: Defines conventions for resource naming and hierarchy.
  • HTTP Methods: Specifies appropriate usage of GET, POST, PUT, PATCH, DELETE.
  • Response Formatting: Outlines standard structures for success and error responses, including pagination metadata.
  • Error Handling: Details standardized error codes and response formats for clear communication.
  • Versioning: Recommends strategies for API version management.
  • Use Case: When designing a new API endpoint for user management, consult this Skill to ensure the URL structure, HTTP method, and response format adhere to established REST principles.

Quick Start

Follow the API Design Skill's guidelines to create a RESTful endpoint for retrieving a list of products, ensuring proper URL structure and HTTP method usage.

Frequently Asked Questions about api-design

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

FAQPage Schema
What's the best way to structure REST API URLs for resource hierarchy?

REST API URL structure should follow resource naming conventions that clearly define hierarchy, ensuring language-agnostic consistency and maintainability across endpoints.

How do I use HTTP methods correctly when designing RESTful APIs?

Designing RESTful APIs requires appropriate usage of HTTP methods like GET, POST, PUT, PATCH, and DELETE to perform standard operations on resources consistently.

How should I format REST API responses for pagination and errors?

REST API response formatting involves standard structures for success and error outputs, including pagination metadata and standardized error codes for clear client communication.

What strategies are recommended for REST API versioning?

REST API versioning strategies manage endpoint updates over time, ensuring backward compatibility and consistent framework-agnostic version control across different backend projects.

Do these REST API design guidelines apply to any backend framework?

These REST API design guidelines are language and framework-agnostic, applying consistent principles for backend developers and architects across any software engineering environment.

When do I need standardized error handling in REST API development?

Standardized error handling is needed in REST API development to provide clear communication of failures, utilizing standardized error codes and response formats for predictable client integration.