cultural-heritage
Europeana
Europe's cultural heritage aggregator, bringing together more than 50 million digitized items from European galleries, libraries, archives, and museums. You search it on its website; an API is also available with a free key. The natural first stop when looking for digitized European cultural material across many institutions at once.
Search this archive
No programmatic check — opens the archive’s own search.
Why it’s useful & how it works
Niche/link-catalogue tier (see product-concept): surfaced as a described link to its search form. Probe verdict recorded for liveness.
API access
https://api.europeana.eu/ (free wskey)
An API key is required — usually free; see the endpoints above for where to get one.
Access
Freely reachable — no key, login, or captcha.