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MediaCaption API vs Metropolitan Museum of Art

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

APIMediaCaption APIDOCS OK100Metropolitan Museum of ArtNEW83
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms1062548
P95 · ms10621384
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useyesyes
Data licenseCC0 1.0 (Open Access data)
Free tier10 credits when you sign upFree, no API key required
Rate limit60 req/min80 requests/second (requested in docs)
In directory since2026-07-182026-07-05
operationalpartialdownno data

MediaCaption API vs Metropolitan Museum of Art: common questions

Which is more reliable, MediaCaption API or Metropolitan Museum of Art?

Both are neck-and-neck — MediaCaption API and Metropolitan Museum of Art each measure 100% 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, MediaCaption API or Metropolitan Museum of Art?

Metropolitan Museum of Art has the lower median latency in our checks — MediaCaption API responds in 1062 ms versus Metropolitan Museum of Art at 548 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 MediaCaption API and Metropolitan Museum of Art need an API key?

Metropolitan Museum of Art needs no key, while MediaCaption API requires a free API key. If you want to start calling without signup, reach for Metropolitan Museum of Art first.

Can I call MediaCaption API and Metropolitan Museum of Art from the browser?

Yes — both MediaCaption API and Metropolitan Museum of Art 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 MediaCaption API and Metropolitan Museum of Art free for commercial use?

MediaCaption API allows commercial use on its free tier, and Metropolitan Museum of Art 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.