openapi-dev

OpenAPI Docs Generator Agent & Claude Plugin

A Claude Code plugin that generates OpenAPI/Swagger documentation from Go API code.

Features

• Analyzes Go standard library (net/http) and Gin APIs
• Auto-detects routes, handlers, and request/response models
• Generates OpenAPI 3.0 specification
• Serves interactive Swagger UI for API browsing and testing

Installation

claude plugin marketplace add /path/to/openapi-docs-generator
claude plugin install openapi@openapi-dev

Usage

# Analyze current directory
/generate-openapi

# Analyze specific path
/generate-openapi ~/workspace/my-api

Output

• openapi.yaml - Generated OpenAPI specification
• Swagger UI server at http://localhost:8080 (or next available port)

Supported Frameworks

• Go standard library (net/http, http.ServeMux)
• Gin (github.com/gin-gonic/gin)

Requirements

• Python 3 (for HTTP server)