Live app · built from a recipe

Atlas Open-Data Hub

Atlas turns a government's map services into a living atlas: hover to preview any layer instantly, pin layers to compose your own map, and draw an area to see everything that covers it. Instead of a directory that hands you a zip file, the map is the page — visitors and staff leave with a working, ArcGIS-compatible map, not a download. It's the open-data portal, catalog and public map in one, self-hosted and sovereign, and every dataset stays consumable by ArcGIS Pro, QGIS and MapLibre unchanged.

Runs on Strata, or on your existing Esri services. Opens in a new tab.

The story

How the app works — the walkthrough

A short, self-contained deck that walks through what the app does. Use the arrow keys inside it, or open it full-screen.It opens full-screen in a new tab.

Open the walkthroughFull-screen deck · best held sideways
How it was built

Cloned a recipe, opened it in Claude — the app built itself

This app — and 37 others — were generated in a single run from recipes handed to Claude. Clone the recipe from our GitHub repository, open it in Claude, and start building advanced, Esri-compatible web mapping applications immediately, on your own data.