create_collections · Mcp Zotero MCP: Risk & Policy

WHAT IT DOES

What create_collections does on Mcp Zotero

AI agents use create_collections to create or update resources in Mcp Zotero — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Mcp Zotero environment.

WHY IT NEEDS A POLICY

Why create_collections needs a policy

This tool creates new collections, which is a reversible write operation. It modifies the structure of a Zotero library by adding new organizational containers but does not delete data, execute arbitrary code, or affect financial systems. The severity is medium because misuse could clutter a library or create unwanted organizational structures, but changes can be undone via delete_collection.

From the tool's definition Tool name 'create_collections' and description 'Create collections' indicate data creation/modification within a Zotero library.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_collections Rate-limited

create_collections stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "create_collections": {
      "limits": [
        {
          "counter": "create_collections_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Mcp Zotero, so you can run agents against it safely.

FAQ

Questions about create_collections

What does the create_collections tool do? +

Create collections. It is categorised as a Write tool in the Mcp Zotero MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on create_collections? +

Register the Mcp Zotero MCP server in PolicyLayer and add a rule for create_collections: 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 create_collections? +

create_collections is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit create_collections? +

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

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

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