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City, New York Open Data vs USAspending.gov

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

APICity, New York Open DataNEW—USAspending.govNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedU.S. Government Work (public domain)
Free tierFree — limits not publishedFree — no key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

City, New York Open Data vs USAspending.gov: common questions

Which is more reliable, City, New York Open Data or USAspending.gov?

On our scheduled checks, USAspending.gov leads on measured uptime — City, New York Open Data at —% versus USAspending.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, New York Open Data and USAspending.gov need an API key?

Neither needs a paid key — City, New York Open Data is callable with no signup, and USAspending.gov is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call City, New York Open Data and USAspending.gov from the browser?

Only City, New York Open Data is browser-friendly — it returns CORS headers over HTTPS. USAspending.gov needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are City, New York Open Data and USAspending.gov free for commercial use?

City, New York Open Data has unclear commercial terms, and USAspending.gov 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.