My First Tool
Build your own OnlyWorlds tool without writing a single line of code by hand.
Work in Progress
This page is currently being developed. Check back soon for the complete guide.
Table of contents
Overview
Modern AI tools can write entire applications from clear descriptions. This guide will help you create your first OnlyWorlds tool using AI assistants to handle all the technical work.
No coding experience required
If you can describe what you want and follow step-by-step instructions, you can build a tool.
Getting Started
Create a GitHub account
GitHub hosts your code and publishes your tool to the web for free.
- Visit github.com and click “Sign up”
- Choose a username - This becomes part of your tool’s web address (username.github.io)
- Verify your email - Check your inbox for GitHub’s confirmation
- Complete setup - Skip all optional steps for now
Your username is permanent and visible in your tool’s URL. Choose thoughtfully.
Install VS Code
Visual Studio Code is where you’ll work with AI to build your tool.
- Download VS Code from code.visualstudio.com
- Install it - Accept all default options
- Open VS Code - You’ll see a welcome screen
- Install GitHub extension - Click Extensions icon (four squares) on left sidebar
- Search “GitHub Pull Requests”
- Click Install on the first result
Resources
- Tool Template Repository - A complete starting template with everything pre-configured for building OnlyWorlds tools
- OnlyWorldsBot - Custom ChatGPT assistant trained specifically for OnlyWorlds development
- MCP Server - Integrate OnlyWorlds with AI assistants using the Model Context Protocol