Research Paper Search — Academic Papers to JSON (OpenAlex)

OpenAlex Research Paper Search

ryanclinton/openalex-research-search

Search and extract structured data from over 250 million academic papers, journal articles, and scholarly works using the OpenAlex open database. Filter by keyword, publication year, citation count, and open access status -- no API key required, completely free to query.

OpenAlex Academic Research Scraper

gentle_cloud/openalex-research-scraper

Search and extract academic paper metadata from the OpenAlex API. Supports keyword search, author search, institution filter, and citation analysis. Free, no API key required. 250M+ scholarly works.

Search 250M+ scholarly papers from OpenAlex as clean structured JSON. Filter by topic, year, citations, open-access and type. Authors, venues, citations and abstracts. Zero charge on empty runs.

Search and extract open access academic papers from CORE -- the world's largest aggregator of open access research with over 300 million metadata records and 40+ million full-text papers. Filter by keyword, year range, and language.

University Research MCP — AI Agent Academic Database

red.cars/university-research-mcp

Access 8,000+ universities, research profiles, patent landscapes, and funding analysis. One tool call for AI agent institutional reports and academic network mapping.

MCP server + scraper for AI research agents: search 400M+ papers across Crossref, OpenAlex & arXiv, fetch DOIs, and trace both references and forward citations - plus author metrics. Built for literature review.

Mcp Research Server

fiery_dream/mcp-research-server

AI-powered research assistant with web search, academic search, and document Q&A capabilities. Can operate as an MCP server for AI clients or in direct query mode.

Semantic Scholar Paper Search

ryanclinton/semantic-scholar-search

Search and extract academic research papers from Semantic Scholar's database of over 200 million publications.

Crossref Academic Paper Search

ryanclinton/crossref-paper-search

Search over 150 million scholarly works indexed by Crossref -- the largest open registry of DOI metadata in the world. Retrieve structured publication data including titles, authors with ORCID identifiers, citation counts, journal names, funding information, abstracts, and more. No API key required.

Google Scholar Intelligence: Papers, Citations, BibTeX

scrapemint/google-scholar-scraper

Search Google Scholar at scale. Pulls paper metadata, author affiliations, h-index, cited by counts, citing paper lists, BibTeX, and PDF links. One row per paper. Pay per row.