Local + RemoteFree

Biorxiv MCP server

cyanheads/biorxiv-mcp-server

Search and retrieve bioRxiv and medRxiv preprints — by DOI, date interval, or keyword — via MCP.

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Install Biorxiv in Claude Code

Remote URL

Claude Code
claude mcp add --transport http biorxiv https://biorxiv.caseyjhand.com/mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "biorxiv": {
      "url": "https://biorxiv.caseyjhand.com/mcp"
    }
  }
}

npm

Claude Code
claude mcp add biorxiv -- npx -y @cyanheads/biorxiv-mcp-server
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "biorxiv": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/biorxiv-mcp-server"
      ]
    }
  }
}

Frequently asked questions

What does the Biorxiv MCP server do?

Search and retrieve bioRxiv and medRxiv preprints — by DOI, date interval, or keyword — via MCP.

Is the Biorxiv MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Biorxiv run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add Biorxiv to Claude Code?

Run: claude mcp add --transport http biorxiv https://biorxiv.caseyjhand.com/mcp

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