edit_text_file · Windows Operations MCP: Risk & Policy

WHAT IT DOES

What edit_text_file does on Windows Operations MCP

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

WHY IT NEEDS A POLICY

Why edit_text_file needs a policy

The tool's name clearly describes a write operation (edit/modify). While the description is empty, the context (comprehensive Windows system management with file operations) and naming convention strongly indicate this performs Create/Update operations on text files. This is categorized as Write rather than Read (no side effects) or Destructive (reversible modification).

From the tool's definition Tool name 'edit_text_file' indicates modification of file content. Within a Windows system management context that includes PowerShell/CMD execution and file operations, this tool creates or modifies text files reversibly.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

edit_text_file Rate-limited

edit_text_file 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": {
    "edit_text_file": {
      "limits": [
        {
          "counter": "edit_text_file_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about edit_text_file

What does the edit_text_file tool do? +

edit_text_file. It is categorised as a Write tool in the Windows Operations 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 edit_text_file? +

Register the Windows Operations MCP server in PolicyLayer and add a rule for edit_text_file: 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 Windows Operations MCP. Nothing to install.

What risk level is edit_text_file? +

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

Can I rate-limit edit_text_file? +

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

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

edit_text_file is provided by the Windows Operations MCP server (sandraschi/windows-operations-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.