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Memory and knowledge · MCP server

MCP zotero: MCP server, setup and security

MCP zotero is an open-source MCP server published on GitHub that lets an AI agent work with collections and sources in your Zotero Cloud library. Its repository has 164 stars and its last commit is from February 4, 2025 and it is licensed under MIT.

Score
39/100
Adoption (stars) 22/40
Maintenance 2/30
Framework (licence, registry, official) 15/30
Inactive for over a year

What MCP zotero does

According to its repository: “Work with collections and sources in your Zotero Cloud library.”

The Model Context Protocol (MCP) is a standard plug between an AI agent and an outside service: once the server is connected, its tools show up in the agent, which decides when to call them. MCP zotero is listed under Memory and knowledge, a category of 250 servers in the directory, where it ranks #57 by stars.

Installing and connecting MCP zotero

No package or remote server is declared in the official MCP registry: you install it from source, following the repository README.

It works with any MCP-compatible client (Claude Desktop, Claude Code, Cursor, VS Code, Codex and most recent agents). You add one entry to the client's MCP configuration: server name, start command or URL, environment variables. Project language: TypeScript.

Security: what to check

Connecting an MCP server means installing software that talks straight to your agent: it runs with your rights and the model trusts its tool descriptions. The risk therefore depends on what it can touch and how far its code can be trusted.

Points found for MCP zotero:

  • Maintenance: no commit for 21 months. Possible flaws and protocol changes are no longer tracked.

Good practice: grant only the rights needed (least privilege), require human approval for irreversible actions, and run the AI agent security check.

Project activity and maintenance

Created on December 19, 2024, the kaliaboi/mcp-zotero repository has 164 stars and 19 forks, with 10 open issues. It has more stars than 75% of the servers in the directory. Last change 21 months ago.

Stars measure attention, not quality: a recent, heavily promoted project can collect them fast, while a useful but niche server will have few.

Context7Context7 : 63.6K63.6KHindsightHindsight : 53.4K53.4KCogneeCognee : 32.7K32.7KSkill SeekersSkill Seekers : 15.2K15.2KHonchoHoncho : 7.8K7.8KBasic memoryBasic memory : 4.3K4.3KNoteDiscoveryNoteDiscovery : 2.8K2.8KMemantoMemanto : 2.3K2.3KMCP zoteroMCP zotero : 164164
GitHub stars of the most followed servers in the category (log scale); MCP zotero in orange. Checked October 25, 2026.

Verdict

MCP zotero is still a modest project: read its code and compare it with the alternatives before using it.

Strengths

  • Widely followed: 164 stars
  • Permissive licence (MIT)

Limitations

  • No commit for 21 months
  • Install from source

Avoid if…

  • Production use without reviewing the code

Frequently asked questions

How do I install MCP zotero?

No package is declared in the MCP registry: clone the kaliaboi/mcp-zotero repository, follow its README, then declare the start command in your client's MCP configuration.

Is MCP zotero free?

The code is published under the MIT licence and can be used free of charge.

Is MCP zotero safe?

Points to watch: maintenance. Give it minimum rights and approve sensitive actions.

Is it an official server?

Nothing says so: it is a project published by kaliaboi on GitHub. Check who maintains it before giving it access.

What are the alternatives to MCP zotero?

In the same category: Context7, Basic memory, Hindsight, and Cognee. Context7 and Basic memory score higher on our grid.

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Neutrality. No affiliate links. No vendor pays to be reviewed, rated or ranked. Reviews are directed by François Chollet, neutral and factual, and every data point is dated and sourced. How we score