data-datasets
OSF
The Open Science Framework is a platform for research collaboration that hosts project materials, data and a preprint registry. Its read API is keyless, letting our search query it directly. Useful for finding preprints and research project materials that never appeared in journals.
Datasets API
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.osf.io/v2/nodes/ (keyless read)
Access
Programmatic API access (a key may be required — see the API tag).