---
title: "Prototype APIs with LLMs & Free Tools"
description: "Generate high-quality OpenAPI specs using LLMs and free tools."
canonicalUrl: "https://zuplo.com/videos/prototype-apis-with-llms-free-tools"
watchUrl: "https://www.youtube.com/watch?v=z0sYlk69px8"
date: "2025-03-20"
duration: "24:42"
categories: ["MCP & AI"]
pageType: video
---

# Prototype APIs with LLMs & Free Tools

Generate high-quality OpenAPI specs using LLMs and free tools.

**Watch:** [https://www.youtube.com/watch?v=z0sYlk69px8](https://www.youtube.com/watch?v=z0sYlk69px8)

- Duration: 24:42
- Published: 2025-03-20
- Categories: MCP & AI