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SuperHeroes vs Yu-Gi-Oh!

Same instrument, two spec sheets — measured, not claimed.

APISuperHeroesHEALTHY81Yu-Gi-Oh!HEALTHY95
Uptime · 30d
Uptime · 90d99.02%99.02%
Uptime · 30d98.3%98.3%
P50 · ms1145267
P95 · ms21573948
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified (Konami IP)
Free tierFree tier — key may be requiredFree, no API key
Rate limitUnpublished20 requests per second per IP (documented)
In directory since2026-07-052026-07-05
operationalpartialdownno data

SuperHeroes vs Yu-Gi-Oh!: common questions

Which is more reliable, SuperHeroes or Yu-Gi-Oh!?

Both are neck-and-neck — SuperHeroes and Yu-Gi-Oh! each measure 99.02% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, SuperHeroes or Yu-Gi-Oh!?

Yu-Gi-Oh! has the lower median latency in our checks — SuperHeroes responds in 1145 ms versus Yu-Gi-Oh! at 267 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do SuperHeroes and Yu-Gi-Oh! need an API key?

Yu-Gi-Oh! needs no key, while SuperHeroes requires a free API key. If you want to start calling without signup, reach for Yu-Gi-Oh! first.

Can I call SuperHeroes and Yu-Gi-Oh! from the browser?

Yes — both SuperHeroes and Yu-Gi-Oh! send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are SuperHeroes and Yu-Gi-Oh! free for commercial use?

SuperHeroes has unclear commercial terms, and Yu-Gi-Oh! has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.