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HOL Registry Broker vs Open Data Minneapolis

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

APIHOL Registry BrokerNEW—Open Data MinneapolisNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

HOL Registry Broker vs Open Data Minneapolis: common questions

Which is more reliable, HOL Registry Broker or Open Data Minneapolis?

On our scheduled checks, Open Data Minneapolis leads on measured uptime — HOL Registry Broker at —% versus Open Data Minneapolis 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 HOL Registry Broker and Open Data Minneapolis need an API key?

Open Data Minneapolis needs no key, while HOL Registry Broker requires a free API key. If you want to start calling without signup, reach for Open Data Minneapolis first.

Can I call HOL Registry Broker and Open Data Minneapolis from the browser?

Only Open Data Minneapolis is browser-friendly — it returns CORS headers over HTTPS. HOL Registry Broker needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are HOL Registry Broker and Open Data Minneapolis free for commercial use?

HOL Registry Broker has unclear commercial terms, and Open Data Minneapolis 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.