Citation Generator API

Searches academic databases (arXiv, PubMed, Crossref) for research papers matching keywords. Returns structured citation data including title, authors, journal, DOI, abstract, and URL.

OpenCitations Scraper - Citation Graph & DOI References API

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.

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.

Resolve any DOI, arXiv, PubMed ID or paper title into rich metadata: authors, abstract, venue, citation count, references, open-access PDF and cross-IDs. Merged from multiple scholarly sources into RAG-ready Markdown for AI agents & research tools.

Extract clean article text, metadata, summaries, citations, diagnostics, and change signals from public article URLs.

arXiv Research Paper Scraper

crawlerbros/arxiv-research-paper-scraper

Scrape research papers from arXiv.org - search by query, category, or author; lookup by arXiv ID. Returns title, authors, abstract, PDF URL, DOI, categories, and more. Uses the public arXiv Atom API. No login or proxy required.

Scrape academic papers from arXiv.org. Search by keyword, browse categories, or get latest papers. Extract titles, abstracts, authors, PDF links, and citation data via arXiv API.

Open Citations Scraper

parseforge/open-citations-scraper

Comprehensive OpenCitations scraper for extracting citation and reference data from OpenCitations API. Perfect for researchers, academics, and data scientists who need automated access to citation networks, bibliographic metadata, and citation analysis data.

URL to BibTeX Converter

maximedupre/url-to-bibtex-converter

Convert article, paper, DOI, PubMed, arXiv, and web page URLs into BibTeX citations. Export citation keys, authors, identifiers, abstracts, source URLs, and metadata.

Crossref DOI Metadata Scraper

parseforge/crossref-scraper

Export citation metadata for 155M+ DOIs from the Crossref Works API. Every published research paper, book chapter, conference proceeding, and dataset with a DOI. Search by query, filter by publisher, funder, type, or year range.