Low Risk

list_bookmarks

List all bookmarks in the document.

How to control list_bookmarks ↓

What list_bookmarks does on Docx

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

Low Risk

Why list_bookmarks needs a policy

This tool queries and returns bookmark metadata from a Word document without modifying, executing, deleting, or performing any side effects. It is a pure read operation that simply enumerates existing bookmarks.

From the tool's definition Tool name 'list_bookmarks' and description 'List all bookmarks in the document' indicate a retrieval operation with no modifications.

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

How to control list_bookmarks

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

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

list_bookmarks 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 Docx — 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 list_bookmarks

What does the list_bookmarks tool do? +

List all bookmarks in the document. It is categorised as a Read tool in the Docx MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_bookmarks? +

Register the Docx MCP server in PolicyLayer and add a rule for list_bookmarks: 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 Docx. Nothing to install.

What risk level is list_bookmarks? +

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

Can I rate-limit list_bookmarks? +

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

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

list_bookmarks is provided by the Docx MCP server (securityronin/docx-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Docx tool call.

Start from Docx, 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.

219 Docx tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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