Low Risk

get_collection_items

Get all items in a specific Zotero collection. Returns item keys, titles, authors, and dates. Use the collectionKey from get_collections. Use the returned item keys with get_items_details, get_item_fulltext, or inject_citations.

How to control get_collection_items ↓

What get_collection_items does on Mcp Zotero

AI agents call get_collection_items to retrieve information from Mcp Zotero without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Low Risk

Why get_collection_items needs a policy

This is a straightforward data retrieval operation. It queries a Zotero collection and returns metadata about items without creating, modifying, deleting, executing code, or moving money. The data returned is bibliographic metadata already stored in the user's own Zotero library. No side effects occur.

From the tool's definition Tool retrieves item keys, titles, authors, and dates from a collection—a query operation with no modification or side effects. Description explicitly states 'Get all items' and 'Returns' data.

Documented attack patterns abuse exactly the kind of access get_collection_items gives an agent:

How to control get_collection_items

PolicyLayer is an MCP gateway — it sits between your AI agents and Mcp Zotero, and nothing reaches the server without passing your rules. This is the rule we recommend for get_collection_items:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_collection_items": {}
  }
}

get_collection_items is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

  1. Create a free account and register Mcp Zotero — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
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Related tools and policies

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Questions about get_collection_items

What does the get_collection_items tool do? +

Get all items in a specific Zotero collection. Returns item keys, titles, authors, and dates. Use the collectionKey from get_collections. Use the returned item keys with get_items_details, get_item_fulltext, or inject_citations. It is categorised as a Read tool in the Mcp Zotero MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_collection_items? +

Register the Mcp Zotero MCP server in PolicyLayer and add a rule for get_collection_items: 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 Mcp Zotero. Nothing to install.

What risk level is get_collection_items? +

get_collection_items is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get_collection_items? +

Yes. Add a rate_limit block to the get_collection_items 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 get_collection_items completely? +

Set action: deny in the PolicyLayer policy for get_collection_items. 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 get_collection_items? +

get_collection_items is provided by the Mcp Zotero MCP server (xevos117/mcp-zotero). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Mcp Zotero tool call.

Start from Mcp Zotero, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

13 Mcp Zotero tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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