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Bureau of Labor Statistics Public Data API vs MarketAux

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

APIBureau of Labor Statistics Public Data APINEW—MarketAuxNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — token required
Rate limitUnpublished100 requests/day on free plan
In directory since2026-07-052026-07-05
operationalpartialdownno data

Bureau of Labor Statistics Public Data API vs MarketAux: common questions

Which is more reliable, Bureau of Labor Statistics Public Data API or MarketAux?

On our scheduled checks, MarketAux leads on measured uptime — Bureau of Labor Statistics Public Data API at —% versus MarketAux 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 Bureau of Labor Statistics Public Data API and MarketAux need an API key?

Bureau of Labor Statistics Public Data API needs no key, while MarketAux requires a free API key. If you want to start calling without signup, reach for Bureau of Labor Statistics Public Data API first.

Can I call Bureau of Labor Statistics Public Data API and MarketAux from the browser?

Only MarketAux is browser-friendly — it returns CORS headers over HTTPS. Bureau of Labor Statistics Public Data API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Bureau of Labor Statistics Public Data API and MarketAux free for commercial use?

Bureau of Labor Statistics Public Data API has unclear commercial terms, and MarketAux 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.