Markbase vs CoinDesk BPI

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearno
Data licenseUnverifiedProprietary
Free tierFree — limits not publishedWas: unlimited
Rate limit30 req/window · 29 remaining · resets 1783519324
In directory since2026-07-052026-05-02
operationalpartialdownno data

Markbase vs CoinDesk BPI: common questions

Which is more reliable, Markbase or CoinDesk BPI?

On our scheduled checks, CoinDesk BPI leads on measured uptime — Markbase at —% versus CoinDesk BPI 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 Markbase and CoinDesk BPI need an API key?

Neither needs a paid key — Markbase is callable with no signup, and CoinDesk BPI is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Markbase and CoinDesk BPI from the browser?

Yes — both Markbase and CoinDesk BPI 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 Markbase and CoinDesk BPI free for commercial use?

Markbase has unclear commercial terms, and CoinDesk BPI is personal/non-commercial only. 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.