Paper Search v2
Free foreverTitanSneaker · Research
9.8k installs
Paper Search v2 is a research-focused MCP server that gives any AI agent direct, structured access to the world's major academic repositories — arXiv, PubMed, bioRxiv, medRxiv, Google Scholar, Semantic Scholar, CrossRef, and IACR — without requiring separate API keys, scraping logic, or manual PDF hunting. Instead of asking an assistant to guess at citations or hallucinate abstracts, teams can wire this academic paper search MCP server directly into their agent stack and get verifiable, source-linked results across preprint servers, peer-reviewed journals, biomedical databases, and cryptography archives in a single call.
When hosted through BusinessMCP, Paper Search v2 becomes one tool among many inside a unified /api/mcp endpoint, so a single Bearer key (mcph_*) gives Claude, GPT, Gemini, or any model-agnostic agent the ability to search academic literature alongside your other connected tools, databases, and revenue systems — no per-tool credentials, no juggling separate MCP servers for research versus internal data. This matters for product, growth, and research teams who want an agent to cross-reference a competitor's technical whitepaper on arXiv, pull cited biomedical studies from PubMed for a content brief, or verify a cryptography claim against IACR's eprint archive, all inside the same session that also queries your CRM or ad-spend dashboard.
Common integration patterns include research assistants that draft literature reviews with proper citations pulled live from CrossRef and Semantic Scholar, content and SEO teams that need peer-reviewed sources to back scientific claims in long-form articles, and technical due-diligence workflows where an agent searches bioRxiv or medRxiv preprints to sanity-check a health-tech pitch before it reaches a human analyst. Because the server spans both general academic search (Google Scholar, Semantic Scholar) and domain-specific archives (bioRxiv/medRxiv for life sciences, IACR for cryptography), it works equally well for a marketing team fact-checking a blog post and an engineering team validating a novel algorithm against prior published work.
BusinessMCP layers this MCP server search tool on top of a business-intelligence dashboard, so every research query — what was searched, which papers were retrieved, how often the tool gets called — is visible alongside usage of your other connected systems, giving ops and leadership a single pane of glass instead of siloed API logs. Deploying Paper Search v2 through BusinessMCP means you connect it once, expose it to any AI agent capable of speaking the Model Context Protocol, and skip the overhead of standing up and maintaining eight separate scraper integrations or paid API relationships with each academic source. For teams that already treat AI agents as first-class researchers — summarizing papers, extracting methodology sections, or building citation graphs — this server turns
Just say it in a thread
No configs, no docs. Once connected, these are the kinds of messages your agents act on.
"Search across arxiv, pubmed, biorxiv, medrxiv, google scholar, semantic scholar, crossref, and iacr for a given query — and give me the highlights."
"Retrieve metadata, abstract, and citation information for a specific paper by identifier or url for me, then post a summary in the thread."
"Fetch the downloadable pdf or full-text link for a paper when available from the source repository and flag anything that needs my approval."
What teams use it for
- Draft a literature review by pulling cited, source-linked papers from CrossRef and Semantic Scholar in one agent call
- Fact-check scientific claims in a blog post or whitepaper using peer-reviewed PubMed and Google Scholar results
- Screen bioRxiv/medRxiv preprints for early signals before a health-tech investment memo is finalized
- Cross-reference a cryptographic algorithm claim against IACR eprint archive during technical due diligence
- Build an internal research assistant that searches arXiv alongside your product and revenue data through one hosted MCP endpoint
Agent-callable tools
search_papers
Search across arXiv, PubMed, bioRxiv, medRxiv, Google Scholar, Semantic Scholar, CrossRef, and IACR for a given query.
get_paper_details
Retrieve metadata, abstract, and citation information for a specific paper by identifier or URL.
download_paper_pdf
Fetch the downloadable PDF or full-text link for a paper when available from the source repository.
search_by_author
Find papers published by a specific author across the supported academic sources.
get_citation_graph
Return citing and cited works for a given paper to build a citation network.
filter_by_date_range
Narrow search results to papers published within a specified date range.
search_preprints
Search specifically within bioRxiv and medRxiv for early-stage biomedical research.
Your data stays yours
Credentials live in your vault. We route requests — we never store, log, or train on your data.
Works with every AI
Connect once — portable across Claude, GPT, Gemini, and every local agent you run.
Pairs well with
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Frequently asked questions
Which sources does Paper Search v2 cover?
It searches arXiv, PubMed, bioRxiv, medRxiv, Google Scholar, Semantic Scholar, CrossRef, and IACR, spanning general academic literature, biomedical preprints, and cryptography research.
How does this MCP server integrate with other tools BusinessMCP hosts?
It runs as one tool behind your single hosted /api/mcp endpoint, so any Bearer-authenticated agent can call it alongside your CRM, ad platform, or database connectors without separate credentials.
Do I need individual API keys for each academic source?
No — BusinessMCP handles the underlying source connections, so your agents only need the mcph_* key for the unified endpoint, not separate credentials for arXiv, PubMed, or the other repositories.
Keep exploring
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