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Unpaywall

io.github.pipeworx-io/unpaywallVersion 0.2.1

Unpaywall MCP — open-access lookup for scholarly papers (free, no key)

Status

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Hosting
Hosted outside the EU (detected)
Registry data as of
Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP
https://gateway.pipeworx.io/unpaywall/mcpCheck pending

Claude Code

claude mcp add --transport http unpaywall https://gateway.pipeworx.io/unpaywall/mcp

Claude Desktop and claude.ai

Settings > Connectors > Add custom connector
Name: unpaywall
Remote MCP server URL: https://gateway.pipeworx.io/unpaywall/mcp

Cursor

{
  "mcpServers": {
    "unpaywall": {
      "url": "https://gateway.pipeworx.io/unpaywall/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"unpaywall","type":"http","url":"https://gateway.pipeworx.io/unpaywall/mcp"}'
Streamable HTTP
npm: @pipeworx/mcp-unpaywall 0.2.1
Package only

npm (npx)

claude mcp add unpaywall -- npx -y @pipeworx/mcp-unpaywall@0.2.1

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Tools

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Details

Registry status
Active
Published
Nov 6, 2026
Updated
Nov 6, 2026
Website
https://pipeworx.io/packs/unpaywall⁠ (opens in a new tab)
Repository
https://github.com/pipeworx-io/mcp-unpaywall⁠ (opens in a new tab)
Categories
Uncategorized
GDPR
Not declared

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