StopUnstructuredDataFLRMount · Veeam VBR v13 MCP Server MCP

WHAT IT DOES

What StopUnstructuredDataFLRMount does on Veeam VBR v13 MCP Server

AI agents invoke StopUnstructuredDataFLRMount to trigger actions in Veeam VBR v13 MCP Server. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why StopUnstructuredDataFLRMount needs a policy

This tool executes a command to unmount volumes in a backup/recovery infrastructure. It is not Read (no data retrieval), not Destructive (unmounting is reversible and does not delete data), and not Financial. It qualifies as Execute because it triggers an external operation (volume unmount) whose effects depend on the target volumes specified.

From the tool's definition Tool name 'StopUnstructuredDataFLRMount' and description 'Unmount unstructured data FLR volumes' indicate active manipulation of mounted file system resources. The action is reversible (mount/unmount cycle) but triggers external operations with side effects.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

StopUnstructuredDataFLRMount Rate-limited

StopUnstructuredDataFLRMount stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "StopUnstructuredDataFLRMount": {
      "limits": [
        {
          "counter": "stopunstructureddataflrmount_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Veeam VBR v13 MCP Server, so you can run agents against it safely.

FAQ

Questions about StopUnstructuredDataFLRMount

What does the StopUnstructuredDataFLRMount tool do? +

Unmount unstructured data FLR volumes. It is categorised as a Execute tool in the Veeam VBR v13 MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on StopUnstructuredDataFLRMount? +

Register the Veeam VBR v13 MCP Server MCP server in PolicyLayer and add a rule for StopUnstructuredDataFLRMount: 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 Veeam VBR v13 MCP Server. Nothing to install.

What risk level is StopUnstructuredDataFLRMount? +

StopUnstructuredDataFLRMount is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit StopUnstructuredDataFLRMount? +

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

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

StopUnstructuredDataFLRMount is provided by the Veeam VBR v13 MCP Server MCP server (kid-boy/veeam-mcp-13). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.