paper_search
Search ~250M scholarly works (papers, preprints, datasets) live via OpenAlex by keyword across title, abstract, and full text, with optional author, year, and open-access-only filters. Ranked by relevance. Returns each work's OpenAlex id, DOI, title, authors, venue, year, citation count, and a free full-text URL when open access. Use paper_fulltext_search to search inside the locally indexed open-access corpus.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| year | No | Optional exact publication year, e.g. 2023. | |
| limit | No | Maximum rows to return (default 25, max 100). | |
| query | No | Keywords across title/abstract/fulltext, e.g. 'attention mechanism transformers', 'CRISPR off-target'. | |
| author | No | Optional author-name fragment, e.g. 'Hinton', 'Doudna'. | |
| open_access_only | No | If true, only return open-access works (default false). |