SERVER
Unpaywall
Rank #29106pulsemcp/pipeworx-io-unpaywall
Unpaywall MCP — open-access lookup for scholarly papers (free, no key)
First listed
May 11, 2026
Last publish date
May 11, 2026
OVERVIEW
Unpaywall is a Model Context Protocol (MCP) server published by pipeworx-io. It ranks #29106 of 58,900 servers tracked on MCP Toplist. Unpaywall is listed across 2 registries — Official MCP and PulseMCP, with 1 tracked version. It was first listed on May 11, 2026 and most recently updated on May 11, 2026.
STANDING
#29,106of 58,900 tracked serversTop 50%
Ranks ahead of 29,794 of 58,900 servers on MCP Toplist.
CONNECT
Use Unpaywall
Add Unpaywall to any MCP client (Claude, Cursor, VS Code, …) with one of the configs below.
Remote · HTTP
{
"mcpServers": {
"pipeworx-io-unpaywall": {
"url": "https://gateway.pipeworx.io/unpaywall/mcp"
}
}
}REGISTRIES
Listed on 2 registries
ORGANIZATION
pipeworx-io
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VERSIONS
Available versions (1)
| Version | Published |
|---|---|
| 0.1.0 | May 11, 2026 |
FAQ
Frequently asked questions
- What is Unpaywall?
- Unpaywall MCP — open-access lookup for scholarly papers (free, no key)
- Who maintains Unpaywall?
- Unpaywall is maintained by pipeworx-io, which publishes 578 MCP servers (440 total versions) tracked on MCP Toplist.
- Is Unpaywall an official MCP server?
- Yes — Unpaywall is listed on the Official MCP Registry, alongside PulseMCP.
- How many versions does Unpaywall have?
- MCP Toplist tracks 1 version of Unpaywall, most recently published on May 11, 2026.
- Where can I find the source code for Unpaywall?
- The source code for Unpaywall is hosted at github.com/pipeworx-io/mcp-unpaywall.
EXPLORE