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Brazil Receita WS vs City, New York Open Data

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

APIBrazil Receita WSNEW—City, New York Open DataNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limit3 req/window · 2 remainingUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Brazil Receita WS vs City, New York Open Data: common questions

Which is more reliable, Brazil Receita WS or City, New York Open Data?

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

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

Can I call Brazil Receita WS and City, New York Open Data from the browser?

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

Are Brazil Receita WS and City, New York Open Data free for commercial use?

Brazil Receita WS has unclear commercial terms, and City, New York Open Data 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.