Chess.com vs Digimon TCG

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — no API keyFree — no API key
Rate limitSerial requests expected; no fixed cap published90 req/window · 89 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

Chess.com vs Digimon TCG: common questions

Which is more reliable, Chess.com or Digimon TCG?

On our scheduled checks, Digimon TCG leads on measured uptime — Chess.com at —% versus Digimon TCG at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do Chess.com and Digimon TCG need an API key?

Neither needs a paid key — Chess.com is callable with no signup, and Digimon TCG is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Chess.com and Digimon TCG from the browser?

Yes — both Chess.com and Digimon TCG 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 Chess.com and Digimon TCG free for commercial use?

Chess.com has unclear commercial terms, and Digimon TCG 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.