This record as markdown: /tools/zotero/get-collection-items.md
What get_collection_items does on Zotero
AI agents call get_collection_items to retrieve information from Zotero without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why get_collection_items is rated Low
This tool retrieves or queries items from a Zotero collection without modifying, deleting, or executing any operations. It is a straightforward data retrieval function consistent with the Read category. The severity is low because retrieval of collection items poses minimal risk—the worst case is exposure of information the user already has access to within their own Zotero library.
From the tool's definition Tool name 'get_collection_items' and description 'Get items in a specific collection' indicate a retrieval operation with no side effects. The verb 'Get' is a read operation.
Attacks that exploit this kind of access
The rule that runs get_collection_items safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Zotero, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_collection_items, this is the rule to start with:
get_collection_items is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Zotero, apply this rule, and every get_collection_items call is checked against it from then on.
Questions about get_collection_items
Get items in a specific collection. It is categorised as a Read tool in the Zotero MCP Server, which means it retrieves data without modifying state.
Register the 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 Zotero. Nothing to install.
get_collection_items is a Read tool with low risk. Read-only tools are generally safe to allow by default.
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.
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.
get_collection_items is provided by the Zotero MCP server (zotero-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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