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openapi-to-typescript

Convert OpenAPI 3.0 JSON or YAML specifications into TypeScript interfaces and runtime type guards.

Updated May 11, 2026
Search Tags:#type safety#typescript#api#openapi#code generation#schema
One-click install
npx skills add https://github.com/irizqi/agent-skills --skill openapi-to-typescript-irizqi
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: openapi-to-typescript
Source: https://github.com/irizqi/agent-skills/tree/main/skills/open-api-to-typescript
Command: npx skills add https://github.com/irizqi/agent-skills --skill openapi-to-typescript-irizqi

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill eliminates the manual effort of writing TypeScript interfaces and type guards by automatically converting OpenAPI 3.0 specifications into type-safe code.

Core Features & Use Cases

  • Automated Type Generation: Converts OpenAPI components and paths into clean TypeScript interfaces.
  • Type Safety: Generates robust type guards to validate API responses at runtime.
  • Use Case: When integrating a new backend service, use this skill to instantly generate all necessary request and response types from the provided API documentation.

Quick Start

Use the openapi-to-typescript skill to convert the provided openapi.yaml file into TypeScript interfaces and save them to the types directory.

Frequently Asked Questions about openapi-to-typescript

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

FAQPage Schema
How do I generate TypeScript types from an OpenAPI specification?▼

OpenAPI schema conversion maps OpenAPI primitive and complex types to corresponding TypeScript definitions, ensuring schema compliance. This eliminates manual effort by automating the creation of request and response types.

Can I generate runtime type guards from an OpenAPI 3.0 schema?▼

Generating type guards from OpenAPI specifications validates API responses at runtime, ensuring robust type safety. This automation eliminates manual effort while securing API integration.

Does the OpenAPI to TypeScript conversion support both JSON and YAML input?▼

OpenAPI to TypeScript conversion supports both JSON and YAML input formats. It accurately maps OpenAPI components and paths to clean TypeScript interfaces regardless of the source format.

What is the best way to automate creating request and response types for API integration?▼

The best way to automate creating request and response types is converting OpenAPI 3.0 specifications into type-safe code. This automatically generates all necessary TypeScript interfaces and validation logic.

Why write TypeScript interfaces manually when integrating a new backend service?▼

Writing TypeScript interfaces manually when integrating a new backend service is unnecessary. Automated schema conversion instantly generates request and response types from OpenAPI documentation, ensuring complete type safety.

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