shipapis
StarSubmit an APISubmit API

Bitbucket Cloud API vs Chronicling America

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

APIBitbucket Cloud APINEW—Chronicling AmericaNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedPublic domain / no known copyright (Library of Congress)
Free tierFree tier — API key requiredFree — public-domain collection data
Rate limit60, 60;w=3600 req/window · 59 remaining · resets 2635LoC throttles heavy crawling (see LoC API policy)
In directory since2026-07-052026-07-05
operationalpartialdownno data

Bitbucket Cloud API vs Chronicling America: common questions

Which is more reliable, Bitbucket Cloud API or Chronicling America?

On our scheduled checks, Chronicling America leads on measured uptime — Bitbucket Cloud API at —% versus Chronicling America 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 Bitbucket Cloud API and Chronicling America need an API key?

Chronicling America needs no key, while Bitbucket Cloud API requires a free API key. If you want to start calling without signup, reach for Chronicling America first.

Can I call Bitbucket Cloud API and Chronicling America from the browser?

Only Bitbucket Cloud API is browser-friendly — it returns CORS headers over HTTPS. Chronicling America needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Bitbucket Cloud API and Chronicling America free for commercial use?

Bitbucket Cloud API has unclear commercial terms, and Chronicling America allows commercial use on its free tier. 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.