Create an account
Sign up at onlyworlds.com and create your first world.
Note your API key (World Settings) and PIN (Profile) for connecting tools.
Explore tools
Building tools:
- Base Tool - Element editor with import, validation, bulk editing
- Map Tool - Visual mapping with pins and markers
- Zoner - Define zones and boundaries
Learning:
- Explorer - Interactive introduction to OnlyWorlds
- Council - Schema governance and community voting (coming soon)
See all available tools.
Work with AI
AI assistants can help convert existing content, manage world data, and build tools.
Toolkit - Local AI plugin for parsing text into elements, modeling help, API operations, and building your own tools. Works with Claude Code and other local AI tools, or web AI via GitHub.
OnlyWorldsBot - ChatGPT assistant for quick questions.
Build your own
OnlyWorlds is open infrastructure. Build tools, games, visualizations - anything that works with world data.