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VS Code Extension

API Test Builder

From API Spec to Test Script in Seconds. Ideal for integration testing.

Stop writing boilerplate. Generate test scripts for Cypress and Playwright from Swagger/OpenAPI.

Available on VS Code Marketplace

API Test Builder Extension

Automate Your API Test Setup

Generate Tests Instantly

Creates complete scripts for Cypress and Playwright based on Swagger/OpenAPI spec.

Organized by Tag

Groups generated tests into folders based on API specification tags.

Handles Schema References

Correctly resolves and processes internal $ref references in API definitions.

Includes Basic Assertions

Adds expect statements to check status code, giving solid foundation for tests.

From JSON to Test Suite in 3 Steps

1. Open Your Swagger File

Open your OpenAPI 3.0 or Swagger 2.0 JSON file in VS Code.

2. Right-Click and Choose

Right-click in editor, find 'API Test Builder' menu and select target.

3. Voilà! Tests Generated

Extension creates directories and script templates. Just add your scenarios!

Frequently Asked Questions

Yes, 100% safe. Processes file locally in VS Code. No data is transmitted externally.

Stop writing boilerplate and start testing your API.