OpenCitations Scraper | Citations & References by DOI

Opencitations Index Scraper

benthepythondev/opencitations-index-scraper

Collect OpenCitations Index records and export oci, cited, citing, creation, timespan, author sc as structured JSON, CSV or Excel data.

Open Citations Scraper

parseforge/open-citations-scraper

Scrapes citation records from OpenCitations by DOI, PMID, or OMID. Returns each citation as a flat row with optional title, authors, and publication date metadata.

Scrape Crossref — largest DOI registry for academic literature. Modes: search works, DOI lookup, journal metadata, funder info, affiliation search. Extracts titles, authors, DOIs, ISSN, references, citations. Official REST API, no auth, 50 req/sec. For research & citation analysis.

Search Crossref scholarly works by query or DOI. Extract titles, authors, publishers, journals, publication dates, DOI URLs, references, licenses, and citation counts.

OpenAlex MCP Server: papers, DOI and citations

mrbridge/open-science-evidence-finder

Connect Claude, ChatGPT and Cursor to OpenAlex, Crossref, arXiv and Europe PMC through MCP. Search research papers by topic, verify any DOI, and pull scored, deduplicated records with citation counts, authors and open-access links. Your AI assistant cites real papers instead of inventing them.

Semantic Scholar Scraper — Papers, Authors & Citations

muhammadafzal/semantic-scholar-scraper

Search Semantic Scholar papers and authors, retrieve abstracts, TLDRs, citation counts, references, citing papers, external IDs, and open-access PDF metadata for literature reviews and AI-agent research workflows. Uses the public Academic Graph API. Charged $0.001 per returned record.

Crossref Scraper

crawlerbros/crossref-scraper

Scrape Crossref, the world's largest DOI registry. Search 130M+ scholarly works, fetch by DOI, filter by date / type / journal, and pull authors, references, citation counts, ISSN, ORCIDs, and more.

📚 OpenAlex Scraper - Academic Papers & Citation Data

benthepythondev/openalex-scraper

OpenAlex Scraper to search 250M+ academic papers via the free OpenAlex API. Extract title, authors, institutions, year, venue, DOI, citation count, open-access status, concepts and PDF links. Filter by year and open access. For literature reviews, citation analysis and AI/RAG datasets.

Citation Generator API

dev00/citation-generator-api

Generate citation metadata for any book, article, URL, DOI, PMID, or arXiv ID.

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.