OpenAPI Spec Writer

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Generates and maintains professional OpenAPI 3.0/3.1 specifications to define, document, and contract RESTful APIs.

The OpenAPI Spec Writer skill empowers developers to implement an API-first development approach by drafting comprehensive, standards-compliant OpenAPI (Swagger) documentation. It handles everything from complex schema definitions and polymorphism to authentication schemes and error responses, ensuring that your API documentation serves as a reliable source of truth for both human developers and automated tools. Whether you are designing a new system from scratch or documenting a legacy service, this skill ensures your API contracts are robust, clear, and ready for SDK generation or mock server integration.

주요 기능

01Security scheme definitions including JWT, OAuth2, and API keys
02Integration-ready output for Swagger UI, Redoc, and Spectral linting
03Comprehensive documentation with Markdown descriptions and rich request/response examples
0483 GitHub stars
05Advanced schema design using reusable components and polymorphism (oneOf, anyOf)
06Full support for OpenAPI 3.0 and 3.1 specification standards

사용 사례

01Updating legacy Swagger 2.0 specifications to modern OpenAPI 3.x standards
02Documenting existing REST APIs to improve developer experience and onboarding
03Designing new API contracts before implementation to facilitate parallel development