Paper Nexus MCP Server: Install & Setup

Install Paper Nexus in Claude Code

Claude Code

claude mcp add --transport http paper-nexus https://papernex.us/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "paper-nexus": {
      "url": "https://papernex.us/mcp"
    }
  }
}

Frequently asked questions

What does the Paper Nexus MCP server do?

Find related scientific papers through their citation network, from OpenAlex and Semantic Scholar.

Is the Paper Nexus MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Paper Nexus run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Paper Nexus to Claude Code?

Run: claude mcp add --transport http paper-nexus https://papernex.us/mcp

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