Medium Risk

hwp_close_document

현재 문서를 닫습니다. Args: save: 저장 후 닫을지 여부 (기본값: False) suppress_dialog: 저장 확인 팝업창 표시 안함 (기본값: True) Returns: str: 결과 메시지

How to control hwp_close_document ↓

What hwp_close_document does on HWP MCP Server

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

Medium Risk

Why hwp_close_document needs a policy

This tool modifies document state by saving changes when invoked with save=True, making it a Write operation rather than Read. It does not irreversibly delete the document file itself (which would be Destructive), but rather closes it with potential data persistence.

From the tool's definition Tool closes a document with options to save ("저장 후 닫을지 여부" - whether to save before closing) and suppress dialogs. The save parameter allows modification of document state before closure.

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

How to control hwp_close_document

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

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "hwp_close_document": {
      "limits": [
        {
          "counter": "hwp_close_document_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

hwp_close_document 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.

  1. Create a free account and register HWP MCP Server — 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.
LIMIT THIS TOOL →

Free to start. No card required.

Related tools and policies

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Questions about hwp_close_document

What does the hwp_close_document tool do? +

현재 문서를 닫습니다. Args: save: 저장 후 닫을지 여부 (기본값: False) suppress_dialog: 저장 확인 팝업창 표시 안함 (기본값: True) Returns: str: 결과 메시지. It is categorised as a Write tool in the HWP 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 hwp_close_document? +

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

What risk level is hwp_close_document? +

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

Can I rate-limit hwp_close_document? +

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

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

hwp_close_document is provided by the HWP MCP Server MCP server (jkf87/hwp-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every HWP MCP Server tool call.

Start from HWP MCP Server, 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.

30 HWP MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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