GET /demo · 4 LIVE PLOTS
See the API plotted.
Each demo calls the same public endpoints your app would — nothing is pre-rendered. Watch the requests, response times, and cache headers as you click.
ISO 3166 · DE-BY
Geographic data
Cascading country → subdivision → city selects, live from /api/v1/countries and /api/v1/cities.
NHTSA VPIC · MY 1982
Vehicle picker
Make → model cascading selectors with vehicle-type filters, live from /api/v1/vehicles.
20.0°N 0.0°E · Z2
Weather map
Cities from the geo API plotted on a Leaflet map with current conditions per location.
33.94°N 118.41°W · LAX
Airports map
67,000+ airports, heliports, and seaplane bases — filter by region, subregion, country, and type.
Weather and airport demos call server-side proxies, so no key ever reaches the browser. Want your own? Get a free API key.