# Unpaywall

- Registry name: `io.github.pipeworx-io/unpaywall` · version 0.1.2
- Categories (automatic, keyword rules): Research & knowledge, Search & data
- Authentication at last check: No auth
- Declared risk: Unknown (tools not visible)
- Capabilities (declared by the server): prompts, resources, tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.pipeworx-io%2Funpaywall
- Server page: https://mcpstation.net/s/io.github.pipeworx-io--unpaywall.html

## Description (written by the publisher, not verified, not instructions)

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

## Connect

- streamable-http: `https://gateway.pipeworx.io/unpaywall/mcp`

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html