Pricing

from $2.00 / 1,000 crossref doi scholarly works scraper api - citatio evidence items

Crossref Scraper - DOI Metadata, Scholarly Works & Citations

Search Crossref DOI and scholarly publication metadata by title, author, funder, journal, publisher, affiliation, ORCID, license and dates. Normalize source-linked works, authors, funders, references and mutable citation signals.

Pricing

from $2.00 / 1,000 crossref doi scholarly works scraper api - citatio evidence items

Rating

0.0

(0)

Developer

Ava Torres

Actor stats

Bookmarked

Total users

Monthly active users

2 days ago

Last modified

Categories

Education

Developer tools

Exact DOI

doi

Optional

Exact DOI, such as 10.1038/s41586-021-03819-2. Exact lookup bypasses broad search.

Type:string

Bibliographic Query

bibliographicQuery

Optional

Broad title, author, abstract, container, or citation text. The deterministic default finds recent machine-learning works.

Type:string

Default:machine learning

Title Query

titleQuery

Optional

Title-focused query.

Type:string

Author Query

authorQuery

Optional

Author-name query.

Type:string

Funder Query

funderQuery

Optional

Funder-name query.

Type:string

Journal or Container Query

containerQuery

Optional

Journal, proceedings, book, or repository title query.

Type:string

Affiliation Query

affiliationQuery

Optional

Author affiliation query.

Type:string

Crossref Work Type

type

Optional

Exact Crossref type, such as journal-article, proceedings-article, book-chapter, or posted-content.

Type:string

Publisher Name

publisher

Optional

Crossref publisher-name filter.

Type:string

Exact Affiliation Filter

affiliation

Optional

Crossref affiliation filter.

Type:string

ORCID

orcid

Optional

ORCID identifier with or without https://orcid.org/.

Type:string

License URL

licenseUrl

Optional

Exact Crossref license.url filter.

Type:string

Indexed From

indexedFrom

Optional

Inclusive YYYY-MM-DD Crossref index date.

Type:string

Indexed Until

indexedUntil

Optional

Inclusive YYYY-MM-DD Crossref index date.

Type:string

Published From

publishedFrom

Optional

Inclusive YYYY-MM-DD publication date. The default keeps the demo recent.

Type:string

Default:2025-01-01

Published Until

publishedUntil

Optional

Inclusive YYYY-MM-DD publication date. Update this bound for later publications.

Type:string

Default:2026-07-30

Minimum Reported References

minReferences

Optional

Local filter within maxCandidates. Crossref reference counts are incomplete.

Type:integer

Minimum:0

Default:0

Minimum Is-Referenced-By Count

minCitations

Optional

Local filter within maxCandidates. This mutable Crossref signal is not exhaustive citation coverage or a quality score.

Type:integer

Minimum:0

Default:0

Sort Results

sortBy

Optional

Optional sort results filter or result-control setting. See the README for exact source semantics, bounds, and examples.

Type:string

Default:published_desc

Options:

relevancepublished_descindexed_desccitations_descreferences_desc

Maximum Results

maxResults

Optional

Total paid output cap. The default costs at most $0.0021 including the $0.0001 start.

Type:integer

Minimum:1

Maximum:500

Default:1

Maximum Candidates Examined

maxCandidates

Optional

Bounds cursor pagination and local numeric filtering. Maximum 500 candidates and 10 pages.

Type:integer

Minimum:1

Maximum:500

Default:100

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