LocalFree server, account needed

Zotero Library MCP server

RaulSimpetru/zotero-library-mcp

Add papers and books to Zotero by DOI, arXiv ID, or ISBN and manage your library

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Install Zotero Library in Claude Code

Claude Code
claude mcp add zotero-library -e ZOTERO_LIBRARY_ID=... -e ZOTERO_API_KEY=... -- uvx zotero-library-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "zotero-library": {
      "command": "uvx",
      "args": [
        "zotero-library-mcp"
      ],
      "env": {
        "ZOTERO_LIBRARY_ID": "...",
        "ZOTERO_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Zotero Library MCP server do?

Add papers and books to Zotero by DOI, arXiv ID, or ISBN and manage your library

Is the Zotero Library 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 Zotero Library run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Zotero Library to Claude Code?

Run: claude mcp add zotero-library -e ZOTERO_LIBRARY_ID=... -e ZOTERO_API_KEY=... -- uvx zotero-library-mcp

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