TL;DR
Unpaywall is a Model Context Protocol (MCP) server. Open-access availability for 120M+ scholarly articles via the Unpaywall API Install with: uvx unpaywall-mcp-server. Source: https://github.com/SMABoundless/unpaywall-mcp-server.git. It speaks the Model Context Protocol and works with any compatible client (Claude, Cursor, Cline, Windsurf, Warp and more).
Unpaywall
Open-access availability for 120M+ scholarly articles via the Unpaywall API
Install Command
uvx unpaywall-mcp-serverFrequently Asked Questions
Unpaywall is a Model Context Protocol server that Open-access availability for 120M+ scholarly articles via the Unpaywall API
You can install it by running the install command: `uvx unpaywall-mcp-server`. It then becomes available to any MCP-compatible client such as Claude, Cursor, Cline, Windsurf.
The Unpaywall MCP Server is compatible with any client that speaks the Model Context Protocol — including Claude, Cursor, Cline, Windsurf.
Check the project license on its repository before use.
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- Agent Rank
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- License
- Last Updated
- Aug 12, 2026
- Languages
- Python
Client Compatibility
Speaks the Model Context Protocol — works with any compatible client.