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City Bikes vs ClinicalTrials.gov

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

APICity BikesNEW—ClinicalTrials.govNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — no key requiredFree — limits not published
Rate limit300 req/window · 296 remaining · resets 837Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

City Bikes vs ClinicalTrials.gov: common questions

Which is more reliable, City Bikes or ClinicalTrials.gov?

On our scheduled checks, ClinicalTrials.gov leads on measured uptime — City Bikes at —% versus ClinicalTrials.gov 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 City Bikes and ClinicalTrials.gov need an API key?

Neither needs a paid key — City Bikes is callable with no signup, and ClinicalTrials.gov is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call City Bikes and ClinicalTrials.gov from the browser?

Yes — both City Bikes and ClinicalTrials.gov 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 City Bikes and ClinicalTrials.gov free for commercial use?

City Bikes has unclear commercial terms, and ClinicalTrials.gov 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.