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HOL Registry Broker vs Open Data Minneapolis

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

APIHOL Registry BrokerHEALTHY94Open Data MinneapolisHEALTHY87
Uptime · 30d
Uptime · 90d99.02%99.02%
Uptime · 30d100%98.3%
P50 · ms386817
P95 · ms9133677
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?

Both are neck-and-neck — HOL Registry Broker and Open Data Minneapolis each measure 99.02% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, HOL Registry Broker or Open Data Minneapolis?

HOL Registry Broker has the lower median latency in our checks — HOL Registry Broker responds in 386 ms versus Open Data Minneapolis at 817 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

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.