Paperboy vs Zotero Library MCP — MCP Server Comparison | AllMCPs
Side-by-Side Model Context Protocol Comparison
Paperboy vs Zotero Library MCP
In-depth architectural comparison of the Paperboy and Zotero Library MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Paperboy
Research · Local stdio
Quality: 52/100 (Good) | Auth: other
Zotero Library MCP
Research · Local stdio
Quality: 51/100 (Good) | Auth: No auth required
Verdict Summary: Choose Paperboy if you need specialized Research tools running via a local process. Choose Zotero Library MCP if your workspace requires Research integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Paperboy when:
You need dedicated capabilities in the Research domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: other (Free / Open Source).
Search OpenAlex (general) or arXiv (`source="arxiv"`); results carry a `ref` and an `open_access_pdf` flag
recommend_papers
Discover related or new papers: citation-graph recommendations (Semantic Scholar) seeded from your Zotero library, plus keyword discovery from interests Claude distills out of the conversation. Excludes papers you already have
send_papers
One-off send by arXiv id, DOI, URL, or title (also records in Zotero if configured)
queue_papers
Add papers to the Zotero Reading Queue without sending (optionally filed into topical collections)
add_to_library
Track papers in Zotero **without** queueing or sending them (owned, paywalled, or read-later); a missing OA PDF is not treated as a failure
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
Paperboy is categorized under Research and uses a local stdio subprocess. In contrast, Zotero Library MCP belongs to Research using local stdio subprocess. Select Paperboy when you need capabilities focused on research and Zotero Library MCP when you require tools for research.
Send research papers from Claude to a Kindle or Kobo, with Zotero as the source of truth. Searches arXiv and OpenAlex, recommends related work via the Semantic Scholar citation graph, queues papers in a Zotero collection, and delivers the PDFs by email or Dropbox. Receipts report file sizes and name anything that could not be sent.
Add papers and books to Zotero by DOI, arXiv ID, or ISBN and manage your library