---
title: "REST API Test Suite Generator"
description: "Generates comprehensive API test suites from OpenAPI specs using Postman Collection SDK and Newman CLI. Creates parameterized test scenarios with environment-specific variables, auth flows, and assertion chains."
verification: "security_reviewed"
source: "https://github.com/postmanlabs/postman-collection"
author: "Postman"
category:
  - "Library & API Reference"
framework:
  - "Claude Agents"
tool_ecosystem:
  github_repo: "postmanlabs/postman-collection"
  github_stars: 493
  npm_package: "postman-collection"
  npm_weekly_downloads: 1520271
---

# REST API Test Suite Generator

Generates comprehensive API test suites from OpenAPI specs using Postman Collection SDK and Newman CLI. Creates parameterized test scenarios with environment-specific variables, auth flows, and assertion chains.

## Prerequisites

Node.js

## Installation

Choose whichever fits your setup:

1. Copy this skill folder into your local skills directory.
2. Clone the repo and symlink or copy the skill into your agent workspace.
3. Add the repo as a git submodule if you manage shared skills centrally.
4. Install it through your internal provisioning or packaging workflow.
5. Download the folder directly from GitHub and place it in your skills collection.

Install command or upstream instructions:

```
npm install postman-collection
```

## Documentation

- https://www.postmanlabs.com/postman-collection/

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/rest-api-test-suite-generator/)