api-documentation-writer

OpenAPI and Swagger specs are industry-standard API definitions that describe endpoints, request/response formats, and authentication. This Skill generates complete OpenAPI/Swagger specifications from your API structure, enabling integration with developer tools, code generators, and API management platforms without manual spec writing.

API documentation can be generated for REST, GraphQL, WebSocket, and gRPC APIs. This Skill produces comprehensive documentation tailored to each protocol type, including endpoint descriptions, authentication guides, error schemas, and code examples in multiple languages for all four API types.

Prepare your API endpoint details: the HTTP method and path, what the endpoint does, required authentication method, and the shape of request and response payloads. This Skill uses these inputs to generate complete documentation with examples, error handling guidance, and rate-limiting information.

Provide your endpoint specifications and this Skill generates realistic request and response examples in languages like curl, JavaScript, and Python for each endpoint, reducing developer onboarding time and ensuring consistency across your documentation.

Generated documentation covers API overview, base URLs, authentication methods, endpoint details, error handling and schemas, rate-limiting policies, and SDK installation instructions—creating a complete developer reference ready for publication without additional manual writing.

Yes. This Skill automates the creation of detailed, developer-friendly documentation structure, reducing the time engineers and technical writers spend on API reference materials and accelerating developer onboarding and integration compared to manual documentation.