zotero_delete_item

A destructive tool on the Zotero MCP server.

SERVERZotero MCP SOURCEpypi:zotero-mcp-server

Critical RISK CLASS

Category Destructive

Parameters 00 required

Recommended Hiddensee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/54yyyu-zotero-mcp/zotero-delete-item.md

WHAT IT DOES

What zotero_delete_item does on Zotero MCP

AI agents call zotero_delete_item to permanently remove resources in Zotero MCP, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

RISK

Why zotero_delete_item is rated Critical

The tool name explicitly indicates deletion of a library item. In the context of a research management system like Zotero, deleting items removes them permanently from the user's collection. This is irreversible and constitutes destructive action. Despite the empty description, the name itself provides sufficient evidence of the destructive nature.

From the tool's definition Tool name 'zotero_delete_item' combined with sibling tools that add items to a Zotero library (zotero_add_by_*). The delete operation is irreversible and permanently removes data from the user's research library.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs zotero_delete_item safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Zotero MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For zotero_delete_item, this is the rule to start with:

zotero_delete_item Hidden

zotero_delete_item is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "hide": [
    "zotero_delete_item"
  ]
}

RESTRICT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Zotero MCP, apply this rule, and every zotero_delete_item call is checked against it from then on.

FAQ

Questions about zotero_delete_item

What does the zotero_delete_item tool do? +

zotero_delete_item is a destructive tool on the Zotero MCP server. It is categorised as a Destructive tool in the Zotero MCP MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.

How do I enforce a policy on zotero_delete_item? +

Register the Zotero MCP server in PolicyLayer and add a rule for zotero_delete_item: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Zotero MCP. Nothing to install.

What risk level is zotero_delete_item? +

zotero_delete_item is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit zotero_delete_item? +

Yes. Add a rate_limit block to the zotero_delete_item rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block zotero_delete_item completely? +

Set action: deny in the PolicyLayer policy for zotero_delete_item. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides zotero_delete_item? +

zotero_delete_item is provided by the Zotero MCP server (pypi:zotero-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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