Will the generated documentation include executable code examples?

Absolutely. It generates ready-to-use request snippets in multiple languages, including cURL, JavaScript (Fetch/Axios), and Python (Requests).

Can it document custom error responses?

Yes, it maps out all possible error status codes, response formats, and troubleshooting steps by analyzing your codebase's error handling logic.

How does it handle API authentication documentation?

The skill identifies authentication patterns such as JWT Bearer tokens, API keys, or OAuth2 and creates detailed setup guides for each method.

Does it support GraphQL APIs?

Yes, it is designed to document GraphQL queries, mutations, schema types, and variables alongside traditional RESTful architectures.

Can this skill generate OpenAPI/Swagger specifications?

Yes, the skill can analyze your routing and controller logic to generate standardized OpenAPI 3.0 specifications in YAML or JSON formats.

API Documentation Generator

Name: API Documentation Generator
Author: claudiodearaujo

byclaudiodearaujo

API Development

Generates comprehensive, professional-grade API documentation and OpenAPI specifications directly from your codebase.

About

The API Documentation Generator is a specialized Claude Code skill designed to bridge the gap between code and documentation by automatically analyzing your API architecture. It extracts critical details such as endpoints, request/response schemas, authentication requirements, and error handling patterns to produce developer-friendly guides. Whether you are working with REST, GraphQL, or WebSockets, this skill ensures your documentation stays synchronized with your implementation, providing interactive examples, cURL snippets, and exportable specifications like OpenAPI/Swagger and Postman collections to accelerate developer onboarding.

Key Features

Automated endpoint discovery and HTTP method mapping
0 GitHub stars
Full request/response schema documentation with validation rules
Support for REST, GraphQL, and WebSocket API protocols
OpenAPI/Swagger and Postman collection export capabilities
Multi-language code example generation (cURL, JavaScript, Python)

Use Cases

Generating professional documentation for a new API during initial development
Creating interactive OpenAPI specifications for public-facing developer portals
Updating existing documentation to reflect recent code changes and new endpoints

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add claudiodearaujo/izacenter api-documentation-generator

For use in Claude.ai and ChatGPT

Download Skill

GitHub