API Documentation Generator

•
38k
•

Generates comprehensive, developer-friendly API documentation including endpoints, parameters, and code examples directly from your source code.

The API Documentation Generator skill bridges the gap between backend code and documentation by analyzing your codebase to produce professional, structured guides. It automatically identifies endpoints, HTTP methods, and data schemas to generate clear descriptions, authentication requirements, and multi-language code snippets. Whether you need to build OpenAPI specifications, Postman collections, or detailed Markdown guides, this skill ensures your API documentation remains accurate, consistent, and useful for both internal team onboarding and external consumer integration.

Key Features

01Comprehensive mapping of request/response schemas and status codes
0237,721 GitHub stars
03Generation of multi-language code examples for cURL, JavaScript, and Python
04Detailed documentation of authentication, rate limiting, and error handling
05Creation of OpenAPI/Swagger specifications and Postman collections
06Automated analysis of REST, GraphQL, and WebSocket API architectures

Use Cases

01Standardizing documentation across microservices using consistent templates
02Building a professional developer portal for a new backend service
03Syncing outdated API documentation with the latest production code changes