insert_image_to_word · Office MCP Server MCP: Risk & Policy

WHAT IT DOES

What insert_image_to_word does on Office MCP Server

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

WHY IT NEEDS A POLICY

Why insert_image_to_word needs a policy

Inserting an image into a Word document is a Write operation—it creates new content within the document but does not execute code, delete data, or cause irreversible harm. The severity is low because image insertion is a standard, bounded document operation with minimal blast radius. The user can easily remove or replace the image if needed.

From the tool's definition Tool name 'insert_image_to_word' and description '向 Word 文档插入图片' (insert image into Word document) indicates modification of a Word document by adding an image. This is a reversible creation/modification operation.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

insert_image_to_word Rate-limited

insert_image_to_word 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": {
    "insert_image_to_word": {
      "limits": [
        {
          "counter": "insert_image_to_word_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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Instant setup, no code required.

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

FAQ

Questions about insert_image_to_word

What does the insert_image_to_word tool do? +

向 Word 文档插入图片. It is categorised as a Write tool in the Office MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on insert_image_to_word? +

Register the Office MCP Server MCP server in PolicyLayer and add a rule for insert_image_to_word: 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 Office MCP Server. Nothing to install.

What risk level is insert_image_to_word? +

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

Can I rate-limit insert_image_to_word? +

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

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

insert_image_to_word is provided by the Office MCP Server MCP server (walkingzzzy/office-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.