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openapi-expert

Design, validate, and generate code from OpenAPI 3.x specifications.

20|6|Updated Apr 3, 2026
Search Tags:#documentation#openapi#specification#validation#swagger#code-generation#api-design
One-click install
npx skills add https://github.com/ginkida/rustyhand --skill openapi-expert-ginkida
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: openapi-expert
Source: https://github.com/ginkida/rustyhand/tree/main/crates/rusty-hand-skills/bundled/openapi-expert
Command: npx skills add https://github.com/ginkida/rustyhand --skill openapi-expert-ginkida

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Design, validate, and generate code from OpenAPI specifications.

Core Features & Use Cases

  • API Design: craft clear OpenAPI 3.x contracts with reusable components and proper metadata.
  • Validation & Documentation: lint and validate specs to catch errors and produce developer-friendly docs.
  • Code Generation: generate server stubs and client SDKs from the spec using generator templates for multiple languages.
  • Versioning & Consistency: enforce versioned paths and consistent naming to avoid breaking changes.

Quick Start

Draft a complete OpenAPI 3.1 specification for a sample REST API and validate it against the OpenAPI schema.

Frequently Asked Questions about openapi-expert

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

FAQPage Schema
How do I design and validate an OpenAPI 3.1 specification?▼

Designing and validating an OpenAPI specification involves drafting API contracts with explicit metadata, reusable components via $ref, and versioned paths. You can validate the spec against the OpenAPI schema to catch errors and ensure developer-friendly documentation.

What's the best way to generate server stubs and client SDKs from an OpenAPI spec?▼

Generating server stubs and client SDKs from an OpenAPI spec uses generator templates for multiple languages. This code generation workflow turns a validated API contract into functional boilerplate, accelerating development for API-first projects across internal services and public APIs.

Can I enforce versioning and consistent naming in my API design to avoid breaking changes?▼

Enforcing versioned paths and consistent naming in API design prevents breaking changes. By structuring your OpenAPI specification with explicit versioning rules, you maintain contract consistency across developer portals and internal services throughout the API lifecycle.

Does OpenAPI specification linting help with API-first developer portals?▼

OpenAPI specification linting helps API-first developer portals by validating contracts and producing developer-friendly documentation. Catching structural errors early ensures that published API specs are accurate, robust, and ready for downstream code generation.

Why should I use reusable components via $ref when writing an OpenAPI specification?▼

Using reusable components via $ref when writing an OpenAPI specification reduces duplication and maintains schema consistency. This approach streamlines contract design, making large API specifications easier to manage, validate, and use for automated code generation.

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