api-design-principles

Documentation & Productivité

Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers. Use when designing new APIs, reviewing API specifications, or establishing API design standards.

Documentation

API Design Principles

Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers and stand the test of time.

Use this skill when

Designing new REST or GraphQL APIs
Refactoring existing APIs for better usability
Establishing API design standards for your team
Reviewing API specifications before implementation
Migrating between API paradigms (REST to GraphQL, etc.)
Creating developer-friendly API documentation
Optimizing APIs for specific use cases (mobile, third-party integrations)

Do not use this skill when

You only need implementation guidance for a specific framework
You are doing infrastructure-only work without API contracts
You cannot change or version public interfaces

Instructions

1.Define consumers, use cases, and constraints.
2.Choose API style and model resources or types.
3.Specify errors, versioning, pagination, and auth strategy.
4.Validate with examples and review for consistency.

Refer to resources/implementation-playbook.md for detailed patterns, checklists, and templates.

Resources

resources/implementation-playbook.md for detailed patterns, checklists, and templates.
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