Medium Risk

hwp_redo

다시 실행(Redo)을 수행합니다. Args: count: 다시 실행할 횟수 (기본값: 1) Returns: str: 결과 메시지

How to control hwp_redo ↓

What hwp_redo does on HWP MCP Server

AI agents use hwp_redo 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_redo needs a policy

Redo reapplies previously undone changes to a document, which is a reversible write-type operation. It recreates/modifies document state but does not irreversibly destroy data (undo can reverse it again). Severity is low as it only affects the local HWP document state.

From the tool's definition 다시 실행(Redo)을 수행합니다 — performs Redo operation on HWP document

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

How to control hwp_redo

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_redo:

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

hwp_redo 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

Go deeper

Questions about hwp_redo

What does the hwp_redo tool do? +

다시 실행(Redo)을 수행합니다. Args: count: 다시 실행할 횟수 (기본값: 1) 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_redo? +

Register the HWP MCP Server MCP server in PolicyLayer and add a rule for hwp_redo: 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_redo? +

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

Can I rate-limit hwp_redo? +

Yes. Add a rate_limit block to the hwp_redo 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_redo completely? +

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

hwp_redo 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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