Open Citations Scraper

Citation Generator API

dev00/citation-generator-api

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

OpenCitations Scraper | Citations & References by DOI

themineworks/opencitations-citation-graph

Scrape the OpenCitations INDEX (1.6B links) by DOI. Get all citing papers, cited references, dates and self citation flags. No API key. Free tier. Works in Claude, ChatGPT and any MCP agent for citation graphs and literature reviews.

Crossref DOI Metadata Scraper

parseforge/crossref-scraper

Scrapes Crossref publication metadata by search query, title, author, or specific DOI. Returns each work as a flat row with title, authors, container, publication date, and DOI.

PubMed Citation Scraper

parseforge/pubmed-citation-scraper

Scrapes PubMed citations and abstracts by search query, author, journal, or direct URL. Returns each paper's title, authors, abstract, and publication metadata as a flat row.

Europe PMC Articles Scraper

parseforge/europe-pmc-articles-scraper

Scrapes biomedical literature from Europe PMC by a free-text search query. Returns each article as a flat row with title, abstract, authors, journal, year, DOI, PMID, PMCID, citation count, MeSH terms, and open-access links.

Zenodo Research Records Scraper

parseforge/zenodo-records-scraper

Scrapes Zenodo research records by free-text search and resource type filter. Each record returns its DOI, title, authors, publication date, and file metadata as a flat row.

Academic Paper Scraper

labrat011/academic-paper-scraper

Search MILLIONS of academic papers from Semantic Scholar and arXiv by keyword, DOI, or citation graph. Returns titles, authors, abstracts, citation counts, and open access PDFs as clean JSON. Works as an MCP tool for AI agents.

Semantic Scholar Citations Scraper

parseforge/semanticscholar-citations-scraper

Scrapes citations or references for one paper from Semantic Scholar using a DOI, arXiv ID, or other identifier. Each result row contains title, authors, year, and citation count.

Extract academic publication metadata from Crossref, the world's largest DOI registry with 150M+ works. Search by keyword, journal, or funder, or look up a specific DOI. Returns title, authors, journal, year, citation count, and abstract. Free API — no authentication required.

Audit DOI, PMID, and public HTTPS citations for resolvability, canonical identifiers, redirects, metadata mismatches, and source-reported correction or retraction signals.