collect_to_zotero · Paper Distill MCP: Risk & Policy

WHAT IT DOES

What collect_to_zotero does on Paper Distill MCP

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

WHY IT NEEDS A POLICY

Why collect_to_zotero needs a policy

This tool creates new entries in Zotero by collecting academic papers—a reversible Write operation. It modifies user's reference library but doesn't delete data or execute arbitrary code. Severity is medium because miscollection of papers wastes time/storage but isn't catastrophic.

From the tool's definition Tool name 'collect_to_zotero' indicates it sends/writes academic papers to Zotero reference management system. Server description mentions 'Zotero support' confirming integration capability.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

collect_to_zotero Rate-limited

collect_to_zotero 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": {
    "collect_to_zotero": {
      "limits": [
        {
          "counter": "collect_to_zotero_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 Paper Distill MCP, so you can run agents against it safely.

FAQ

Questions about collect_to_zotero

What does the collect_to_zotero tool do? +

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

How do I enforce a policy on collect_to_zotero? +

Register the Paper Distill MCP server in PolicyLayer and add a rule for collect_to_zotero: 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 Paper Distill MCP. Nothing to install.

What risk level is collect_to_zotero? +

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

Can I rate-limit collect_to_zotero? +

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

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

collect_to_zotero is provided by the Paper Distill MCP server (pypi:paper-distill-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.