api-designer

Design RESTful APIs and generate OpenAPI 3.1 specifications.

Updated Feb 22, 2026
One-click install
npx skills add https://github.com/Muath2000/TradeStation --skill api-designer-muath2000
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: api-designer
Source: https://github.com/Muath2000/TradeStation/tree/main/.claude/skills/api-designer
Command: npx skills add https://github.com/Muath2000/TradeStation --skill api-designer-muath2000

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill streamlines the creation of robust, developer-friendly APIs by providing expert guidance on design principles, specifications, and best practices.

Core Features & Use Cases

  • API Design: Generates RESTful API designs and OpenAPI 3.1 specifications.
  • Best Practices: Implements versioning, pagination, rate limiting, and security patterns.
  • Use Case: You need to design a new set of RESTful endpoints for a user management service. Use this Skill to generate an OpenAPI 3.1 specification that includes clear URL patterns, pagination, and error handling.

Quick Start

Use the api-designer skill to create an OpenAPI 3.1 specification for a product catalog API.

Frequently Asked Questions about api-designer

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

FAQPage Schema
How do I generate an OpenAPI 3.1 specification for a new RESTful API?

You can generate an OpenAPI 3.1 specification by using an API-first approach to define clear URL patterns, pagination, and error handling for your RESTful endpoints before writing backend code.

What is the best way to design RESTful APIs with proper versioning and rate limiting?

The best way to design RESTful APIs with versioning and rate limiting is to apply production-grade design principles early, ensuring developer experience and security patterns are documented directly within your OpenAPI specification.

Can I use this approach to design GraphQL schemas and API gateway configurations?

Yes, this approach supports GraphQL schema design alongside API gateway configurations, allowing you to document and structure complex query interfaces and traffic management rules effectively.

Do I need an API-first approach to document pagination and error handling?

An API-first approach is highly recommended for documenting pagination and error handling because it establishes a robust, developer-friendly contract upfront, preventing misalignment between frontend and backend implementations.

When should I not use OpenAPI 3.1 specifications for my developer experience workflow?

You should avoid using OpenAPI 3.1 specifications when building purely internal or highly dynamic event-driven systems that lack fixed HTTP endpoints, as the rigid contract may hinder rapid iterative development.

How does an API designer help streamline the creation of a user management service?

An API designer streamlines user management service creation by providing expert guidance on design principles, generating robust endpoint specifications, and ensuring best practices for security and developer experience are met.