Crossref works by funder
Publications that acknowledge a funder, from publisher deposits in Crossref: DOI, title, date, journal, publisher, type, citation count and the funders named. Needs funder id.
Inputs
- Funder ID
- Open Funder Registry id, e.g. '100000002' (NIH) or '501100000780' (European Commission)Required · funder_id
- Filter
- Crossref filter, e.g. 'from-pub-date:2025-01-01,type:journal-article'Optional · filter
- Sort
- Sort key, always descending, e.g. 'is-referenced-by-count' (published or is-referenced-by-count)Optional · sort
- Rows
- Works to return, e.g. 5Optional · rows
- Offset
- Works to skip, e.g. 5Optional · offset
Pricing
- Price
- Free, no charge per call
- Billing
- No charge per call. A workspace is still needed so your agent can call it.
- License
- Crossref metadata: free to use for any purpose (almost none of it is subject to copyright)
- Attribution
- Metadata from Crossref (api.crossref.org)
Call
Your agent reads the schema and the price with inspect_tool before it runs the tool.
- MCP call
- cURL command
- TypeScript
- Tool ID
Alternatives
- ArXiv preprint searcharXivFree
- CORDIS EU project results searchCORDISFree
- Crossref DOI metadataCrossrefFree
- Crossref funder registry searchCrossrefFree
- Crossref retraction noticesCrossrefFree
- DOI metadata searchCrossrefFree
- Europe PMC citations and referencesEurope PMCFree
- Europe PMC literature searchEurope PMCFree
- Compare all 29
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