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Art Institute of Chicago vs MusicBrainz

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

APIArt Institute of ChicagoHEALTHY63MusicBrainzHEALTHY82
Uptime · 30d
Uptime · 90d100%90.2%
Uptime · 30d100%86.7%
P50 · ms1099660
P95 · ms26144770
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useyesyes
Data licenseCC0 1.0 for metadata; 'description' field is CC-BY 4.0Core data CC0; some supplementary data CC BY-NC-SA 3.0
Free tierFree, no keyFree — no key required
Rate limit60 requests/min per IP (per docs)~1 request/second per IP; descriptive User-Agent required
In directory since2026-07-052026-07-05
operationalpartialdownno data

Art Institute of Chicago vs MusicBrainz: common questions

Which is more reliable, Art Institute of Chicago or MusicBrainz?

On our scheduled checks, Art Institute of Chicago leads on measured uptime — Art Institute of Chicago at 100% versus MusicBrainz at 90.2% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, Art Institute of Chicago or MusicBrainz?

MusicBrainz has the lower median latency in our checks — Art Institute of Chicago responds in 1099 ms versus MusicBrainz at 660 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 Art Institute of Chicago and MusicBrainz need an API key?

Neither needs a paid key — Art Institute of Chicago is callable with no signup, and MusicBrainz is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Art Institute of Chicago and MusicBrainz from the browser?

Yes — both Art Institute of Chicago and MusicBrainz send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are Art Institute of Chicago and MusicBrainz free for commercial use?

Art Institute of Chicago allows commercial use on its free tier, and MusicBrainz 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.