api-docs-generate

Generate OpenAPI 3.0 documentation from API codebases across multiple frameworks.

1|Updated Jan 26, 2026
One-click install
npx skills add https://github.com/manastalukdar/claude-devstudio --skill api-docs-generate
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: api-docs-generate
Source: https://github.com/manastalukdar/claude-devstudio/tree/main/skills/api-docs-generate
Command: npx skills add https://github.com/manastalukdar/claude-devstudio --skill api-docs-generate

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill automates the creation of OpenAPI/Swagger documentation directly from your API codebase, saving significant manual effort and ensuring documentation stays in sync with your code.

Core Features & Use Cases

  • Auto-generation: Supports Express, FastAPI, Next.js, NestJS, Apollo, Flask, Django, Gin, and Fiber.
  • OpenAPI 3.0: Generates industry-standard documentation.
  • Swagger UI Setup: Integrates interactive documentation directly into your project.
  • Use Case: After writing your API endpoints in Express, run this skill to automatically generate an openapi.yaml file and set up a /api-docs endpoint for interactive exploration.

Quick Start

Use the api-docs-generate skill to create OpenAPI documentation for your project.

Frequently Asked Questions about api-docs-generate

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate OpenAPI documentation from an existing Express or FastAPI codebase?

You can generate OpenAPI 3.0 documentation directly from your Express or FastAPI codebase using this Skill, which analyzes source code and automatically produces an openapi.yaml file. It uses caching and grep-based discovery to efficiently extract API specifications.

Does this API documentation generator work with Go frameworks like Gin and Fiber?

Yes, this API documentation generator works with Go frameworks like Gin and Fiber, alongside Python options like Flask and Django. It scans route definitions across these frameworks to output standardized OpenAPI 3.0 specifications.

Can I automatically set up Swagger UI when generating API specs from my code?

Yes, you can automatically set up Swagger UI when generating API specs. The Skill optionally integrates an interactive documentation endpoint, such as /api-docs, directly into your project for immediate API exploration.

What is the best way to keep OpenAPI specifications in sync with my API code?

The best way to keep OpenAPI specifications in sync with your API code is to automate generation directly from the codebase. This Skill uses template-based generation and caching to ensure your documentation accurately reflects current code.

How does automated API documentation handle large codebases efficiently?

Automated API documentation handles large codebases efficiently by employing token optimization strategies. It uses caching, grep-based discovery, and template-based generation to parse routes and generate Openapi files without excessive resource consumption.

Do I need to manually write YAML to create Swagger docs for a NestJS or Next.js project?

No, you do not need to manually write YAML to create Swagger docs for a NestJS or Next.js project. The Skill auto-generates the required OpenAPI 3.0 YAML files by directly analyzing your existing API codebase structure.