Games & Comics — entry 012 of 77
Cross Universe
Cross Universe API (CUA00001) serves card metadata and artwork for Cross Universe, an independent fan-made trading card game by developer Psychpsyo. It's a single-operator, keyless JSON API covering card images (by language and ID) and a `/cardInfo` endpoint for metadata and full-text card search via POST. The whole API runs under the game's own domain, having moved off the earlier `crossuniverse.psychpsyo.com` personal subdomain.
AuthenticationNone requiredCall it straight away — no key, no signup.
HTTPSSupportedTraffic is encrypted in transit.
CORSEnabledCallable directly from browser JavaScript.
PricingFreeNo paid tier — free for the documented use case.
FormatsJSONResponses can be requested as JSON.
GreatAPIs Score
Score74
Authentication25/25No authentication required
Pricing20/20Free to use
Docs0/20No docs or spec available
Formats9/15Single response format
Freshness20/20Verified within 6 months
Auth quickstart
- No key needed — call it now.
Stored keyNo key stored
Your key is stored only in this browser (localStorage) and sent directly to the API — never to greatapis.