openapi-spec-generation

Generate and validate OpenAPI 3.1 specifications from code and design artifacts.

Updated Mar 12, 2026
One-click install
npx skills add https://github.com/seifsheikhelarab/E-Commerce-CRM --skill openapi-spec-generation-seifsheikhelarab
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: openapi-spec-generation
Source: https://github.com/seifsheikhelarab/E-Commerce-CRM/tree/main/.agents/skills/openapi-spec-generation
Command: npx skills add https://github.com/seifsheikhelarab/E-Commerce-CRM --skill openapi-spec-generation-seifsheikhelarab

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Generate and maintain OpenAPI 3.1 specifications from code, design-first specs, and validation patterns to ensure accurate API contracts and up-to-date documentation.

Core Features & Use Cases

  • OpenAPI 3.1 generation: from code and design artifacts for RESTful APIs.
  • Validation & synchronization: verify code, specs, and validators align.
  • SDKs & docs: generate client SDKs and API documentation portals from specs.
  • Template-driven workflows: use design-first or code-first templates to accelerate API contracts.

Quick Start

Run the OpenAPI generation workflow to produce or refresh your OpenAPI 3.1 specification from your codebase or design artifacts.

Frequently Asked Questions about openapi-spec-generation

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

FAQPage Schema
How do I generate OpenAPI 3.1 specifications from existing code?

You can generate OpenAPI 3.1 specifications from existing code by running the OpenAPI generation workflow, which analyzes your codebase to produce or refresh accurate API contracts automatically.

What's the best way to keep OpenAPI specs synchronized with my codebase?

To keep OpenAPI specs synchronized with your codebase, use template-driven workflows and validation patterns that verify your code, specs, and validators align automatically during development.

Can I use a design-first approach to create OpenAPI 3.1 specs?

Yes, you can use design-first templates to create OpenAPI 3.1 specs, allowing you to define API contracts from design artifacts before implementation and validate alignment afterward.

How does OpenAPI spec validation work for API contracts?

OpenAPI spec validation works by verifying that your code, specifications, and validators align correctly, ensuring your API contracts remain accurate and up-to-date across SDKs and documentation.

Do I need OpenAPI specs to generate client SDKs and API documentation?

Yes, you need OpenAPI 3.1 specifications to generate client SDKs and API documentation portals, as the specs serve as the source of truth for automated SDK generation and docs.

When should I use code-first vs design-first OpenAPI generation?

Use code-first OpenAPI generation when extracting specs from an existing codebase, and use design-first when defining API contracts from design artifacts before implementation to ensure consistent contracts.