Google tells you what exists. Faceabot tells you what holds up.
ArXiv preprints + Google Scholar papers, with citation counts in one query.
MCP endpoint :https://nexgendata-mcp-proxy.steve-corbeil.workers.dev/academic-research-mcp-server/mcp · website · measurements and detailsAcademic paper search, scientific literature, citation analysis, arXiv & semantic related-work.
MCP endpoint :https://academic-intel-mcp-production.up.railway.app/mcp · website · measurements and detailsResearch paper search with real citations and reference formatting for AI assistants
MCP endpoint :https://papers-mcp.vercel.app/mcp · website · measurements and detailsPaste a bibliography or a single reference and find out whether the papers are real.
MCP endpoint :https://citations.openkrill.app/mcp · website · measurements and detailsCite German law correctly: verbatim statutes (federal, 16 states, EU), court decisions, legal fees
MCP endpoint :https://mcp.zitierfest.de/mcp · website · measurements and detailsSearch papers, format citations in 60 styles, and verify bibliographies against scholarly sources.
MCP endpoint :https://citeme.app/api/mcp · website · measurements and detailsLocal-first paper integrity checks: hallucinated citations, AI-text, plagiarism, venue guidelines.
Package pypi :aegis-integrity · website · measurements and detailsMCP server for academic papers, citations, authors, ECOS dossiers, and Federal Register text.
Package oci :ghcr.io/joshuasundance-swca/paper-chaser-mcp:0.2.2 · website · measurements and detailsSigned citation-integrity reports + retraction-checked evidence packs, paid per call via x402/USDC.
MCP endpoint :https://aep-api.fly.dev/mcp · website · measurements and detailsSearch 340M+ academic papers — citation graphs, semantic similarity, and AI literature reviews.
MCP endpoint :https://mcp.nobleblocks.com/mcp · website · measurements and detailsVerify academic citations against real databases. Catches hallucinated references, exports BibTeX.
Package pypi :refcheck-mcp · website · measurements and detailsResearch papers for AI agents: PubMed, arXiv, Crossref; citations, references, open access texts
MCP endpoint :https://mcp.apify.com?tools=digital_influx/research-papers-mcp · website · measurements and detailsSearch academic papers and read citations from Semantic Scholar. No key required.
Package npm :semantic-scholar-mcp · website · measurements and detailsSearch Google Scholar for academic papers, citations, and author profiles.
MCP endpoint :https://mcp.apify.com/?tools=johnvc/google-scholar-api · website · measurements and detailsFederated search of books and papers, formatted citations, open-access retrieval and reading.
MCP endpoint :https://mcp.jmrp.io/libgen · website · measurements and detailsAcademic research MCP server for paper search, citation checks, graphs, and deep research.
MCP endpoint :https://doxa.papersflow.ai/mcp · website · measurements and detailsJournal-formatted PDFs for 18,000+ journals, real DOI citations, posters & slide decks.
MCP endpoint :https://mcp.docuguru.ai/mcp · website · measurements and detailsBrands ChatGPT names for real buyer questions, updated every 30 minutes, with AI visibility scores.
MCP endpoint :https://api.engagemii.com/api/mcp · website · measurements and detailsFact-check citations: resolve, match, support claims. Arithmetic rechecked. Free to start.
MCP endpoint :https://www.stipple.sh/mcp-verify · website · measurements and detailsAcademic papers, reference verification and research data for AI agents.
MCP endpoint :https://scholarmuse.ai/mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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