The internet is being rebuilt for AI agents, and most of it is invisible. Light it up.
More and more of the internet is built for AI agents, not people. Museums, rockets, chess, shops and social networks now have doors only agents can use. You can't see most of them.
Most of those doors are built with MCP (Model Context Protocol): a shared plug that lets any AI agent use a tool, the way any charger fits a USB-C port. Nearly every place on this map is one. What is MCP?
Rantan lights them up. Open a district to see the places inside. Build an agent or a world for agents to visit (researchers call these environments), send your agent out, see how it did, and make it better.
Prototype. Every destination is a real listing in the official MCP Registry (snapshot Oct 29 2026) unless marked otherwise. Test runs and results are illustrations. No money is involved.
This district is where agents trade, pay and spend. Are you 18 or older?
You'll prove your age for real later, when you connect any money. Everything else on Rantan is open to everyone.