create_folder · Zephyr Scale MCP Server MCP: Risk & Policy

WHAT IT DOES

What create_folder does on Zephyr Scale MCP Server

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

WHY IT NEEDS A POLICY

Why create_folder needs a policy

This tool creates (writes) a new folder, which is a reversible operation. It does not execute arbitrary code, delete data irreversibly, move money, or read sensitive data without modification. The blast radius is limited to folder creation within Zephyr Scale's organizational hierarchy, which is a routine administrative operation easily undoable via deletion.

From the tool's definition Tool name 'create_folder' and description 'Create a new folder in Zephyr Scale' indicates the tool creates a new organizational structure within the test management system.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_folder Rate-limited

create_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": {
    "create_folder": {
      "limits": [
        {
          "counter": "create_folder_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 Zephyr Scale MCP Server, so you can run agents against it safely.

FAQ

Questions about create_folder

What does the create_folder tool do? +

Create a new folder in Zephyr Scale. On Cloud: provide a path like. It is categorised as a Write tool in the Zephyr Scale 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 create_folder? +

Register the Zephyr Scale MCP Server MCP server in PolicyLayer and add a rule for create_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 Zephyr Scale MCP Server. Nothing to install.

What risk level is create_folder? +

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

Can I rate-limit create_folder? +

Yes. Add a rate_limit block to the create_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 create_folder completely? +

Set action: deny in the PolicyLayer policy for create_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 create_folder? +

create_folder is provided by the Zephyr Scale MCP Server MCP server (milo0821/zephyr_mcp_server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.