Low Risk

read_hwp_text

Extract plain body text from an HWP/HWPX file (no tables, no images). Args: file_path.

How to control read_hwp_text ↓

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

Low Risk

This tool purely retrieves and extracts text content from a document with no side effects, modifications, or destructive operations. It is a straightforward read operation that queries document data without altering it.

From the tool's definition Tool name is 'read_hwp_text' and description states 'Extract plain body text from an HWP/HWPX file' with no mention of modification, deletion, or execution.

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

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

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

read_hwp_text 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 Hwp — 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.
CAP THIS TOOL →

Free to start. No card required.

Go deeper

What does the read_hwp_text tool do? +

Extract plain body text from an HWP/HWPX file (no tables, no images). Args: file_path. It is categorised as a Read tool in the Hwp MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on read_hwp_text? +

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

What risk level is read_hwp_text? +

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

Can I rate-limit read_hwp_text? +

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

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

read_hwp_text is provided by the Hwp MCP server (treesoop/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 tool call.

Deterministic rules across all 31 Hwp tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

31 Hwp tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

// GET IN TOUCH

Have a question or want to learn more? Send us a message.

Message sent.

We'll get back to you soon.