API Design Principles

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Master REST and GraphQL API design to build scalable, developer-friendly, and maintainable backend services.

This skill provides comprehensive guidance on architecting robust APIs using both REST and GraphQL paradigms. It equips Claude with the expertise to design resource-oriented endpoints, implement schema-first development, manage versioning strategies, and solve common challenges like the N+1 problem and efficient pagination. Whether you are building new services from scratch, refactoring legacy systems for better usability, or establishing organizational standards, this skill ensures your APIs follow industry best practices for long-term performance and developer delight.

主な機能

01Resource-oriented RESTful architecture patterns and HTTP semantics
02Advanced pagination, filtering, and HATEOAS implementation
03Schema-first GraphQL design with strong type definitions
04108 GitHub stars
05N+1 problem prevention using the DataLoader pattern
06Standardized error handling and status code mapping

ユースケース

01Designing a new scalable backend API for mobile or web applications
02Refactoring existing endpoints to improve consistency and developer experience
03Establishing organizational API standards and review checklists for teams