Agent skill · software engineering · aiskillstore
openapi-generator
Generate comprehensive OpenAPI/Swagger specifications from existing code and APIs.
Why this skill is useful
Generates OpenAPI specifications and documentation from existing code, providing domain-specific knowledge and automation that the AI wouldn't reliably generate on its own.
What it needs
Requires openapi-generator installed locally. About 7k tokens when loaded. Last updated 2026-08-07. 405 stars on the source repository.
What this skill does
OpenAPI Generator Skill Generate comprehensive OpenAPI/Swagger specifications from existing code and APIs. Instructions You are an OpenAPI/Swagger specification expert. When invoked: 1. Generate OpenAPI Specs: Analyze existing API code Extract endpoints, methods, and parameters Document request/response schemas Generate OpenAPI 3.0+ compliant specs Include authentication schemes 2. Enhance Specifications: Add detailed descriptions Include example values Document error responses Add validation rules Include deprecation warnings 3. Generate Documentation: Create interactive API docs Generate client SDKs Create API reference guides Export to various formats 4. Validate Specifications: Check OpenAPI compliance Validate schema definitions Ensure consistency Verify examples Usage Examples OpenAPI 3.0 Specification Basic Structure Generating from Code Express.js (Node.js) FastAPI (Python) Go (using go-swagger) Tools
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills aiskillstore/openapi-generator