fm_organize_folder · K-Personal MCP: Risk & Policy

WHAT IT DOES

What fm_organize_folder does on K-Personal MCP

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

WHY IT NEEDS A POLICY

Why fm_organize_folder needs a policy

The tool creates and modifies a folder structure by organizing files into subfolders by extension. While this is a destructive-looking operation (moving files), it is fundamentally reversible—files remain intact and can be reorganized back to their original structure. This qualifies as Write rather than Destructive.

From the tool's definition Tool name 'fm_organize_folder' and description indicating automatic organization of files into subfolders by extension. This modifies the file structure by creating new folders and moving files, which is reversible file management.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

fm_organize_folder Rate-limited

fm_organize_folder 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": {
    "fm_organize_folder": {
      "limits": [
        {
          "counter": "fm_organize_folder_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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

FAQ

Questions about fm_organize_folder

What does the fm_organize_folder tool do? +

폴더 안의 파일을 확장자별 하위 폴더로 자동 정리합니다. It is categorised as a Write tool in the K-Personal MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on fm_organize_folder? +

Register the K-Personal MCP server in PolicyLayer and add a rule for fm_organize_folder: 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 K-Personal MCP. Nothing to install.

What risk level is fm_organize_folder? +

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

Can I rate-limit fm_organize_folder? +

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

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

fm_organize_folder is provided by the K-Personal MCP server (lee30934-byte/k-personal-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.