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UK Data: Research papers MCP Server

answering

UK Data: Research papers is answering right now. Last checked 9 min ago. It exposes 4 tools.

Search 250M scholarly works (OpenAlex, Crossref, arXiv, PubMed) and resolve any DOI

Uptime history 69 hours of history
69 hours agonow
100.0%
Uptime 24h
91 of 91 checks
4
Tools
read from the server
108 ms
Response time
average over 24h
open, no key
Access
streamable-http

Nothing serious here today

Today is the operative word: we check UK Data: Research papers every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Three servers free · no card

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 9 min ago.

run in your terminal
claude mcp add research-papers --transport http https://ukdata.reliness.co.uk/mcp/research-papers
Settings → Connectors → Add custom connector, then paste this address
https://ukdata.reliness.co.uk/mcp/research-papers
~/.codex/config.toml
[mcp_servers.research-papers]
url = "https://ukdata.reliness.co.uk/mcp/research-papers"
.cursor/mcp.json
{
  "mcpServers": {
    "research-papers": {
      "url": "https://ukdata.reliness.co.uk/mcp/research-papers"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "research-papers": {
      "type": "http",
      "url": "https://ukdata.reliness.co.uk/mcp/research-papers"
    }
  }
}

Available tools 4

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

arxiv
arxiv_search
Search arXiv preprints with abstracts and PDF links. (cost: 1 credit)
doi
doi_lookup
Metadata for a DOI from Crossref. (cost: 1 credit)
papers
papers_search
Search scholarly papers (OpenAlex default, or Crossref) with authors, venue, year, DOI, citations and open-access link. (cost: 1 credit)
pubmed
pubmed_search
Search PubMed biomedical literature. (cost: 1 credit)

Endpoints

URLTransportStateLatencyChecked
https://ukdata.reliness.co.uk/mcp/research-papers streamable-http answering 69 ms 9 min ago

Alternatives to UK Data: Research papers

same job, measured the same way
Research papers
by fourzerotwo

arXiv, PubMed, Crossref and OpenAlex scholarly metadata.

38 tools answering
Find Research Papers
by surendranb

Search open-source research papers across arXiv, OpenAlex, Crossref, PubMed, Semantic Scholar.

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Academic Research MCP
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Scholarly search: OpenAlex, Crossref, arXiv, OpenCitations and PubMed in one endpoint.

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Crossref MCP
by mrfentmen

Search scholarly works and resolve DOIs through Crossref. No key required.

105 installs/wk local only
Crossref MCP Server
by cyanheads

Resolve DOIs, search ~188M scholarly works, and fetch references via the Crossref REST API.

813 installs/wk 7 tools answering
Crossref Scholarly Data
by taru0208

Search 150M+ academic works, journals, and funders via Crossref API.

answering
paper-preflight
by amos689

Checks every LaTeX reference against Crossref, dblp, arXiv, DataCite, PubMed and OpenAlex. No LLM.

364 installs/wk local only
Crossref
by smaboundless

Search and retrieve scholarly metadata from the Crossref REST API

106 installs/wk local only

UK Data: Research papers — questions

Answers built from our own checks of this server.

What can UK Data: Research papers do?
It exposes 4 tools, read directly from the server on our last check. Among them: arxiv_search, doi_lookup, papers_search, pubmed_search. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →
Is UK Data: Research papers working right now?
We send a real MCP handshake every 15 minutes. Over the last 24 hours 91 of 91 checks got a reply (100.0%), average response time 108 ms. The bar chart above shows every period we have measured.
How do I connect UK Data: Research papers?
Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.
Does UK Data: Research papers need an API key?
No. UK Data: Research papers completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 4 of them are readable on this page. This is what we observed, not what the docs claim.
How fast is UK Data: Research papers?
It answers our handshake in 108 ms on average, which is faster than 93% of all working MCP servers we measure. That puts it in the quick quarter of the ecosystem. The comparison comes from our own checks across the whole registry, every 15 minutes.