# StopFlrMount

Unmount a file restore session.

Agent View of the PolicyLayer registry record for `StopFlrMount`. HTML page: https://policylayer.com/tools/kid-boy-veeam-mcp-13/stopflrmount

## Facts

- Tool: `StopFlrMount`
- Server: Veeam VBR v13 MCP Server (`kid-boy/veeam-mcp-13`) — https://policylayer.com/tools/kid-boy-veeam-mcp-13.md
- Homepage: https://github.com/kid-boy/veeam-mcp-13
- Risk category: Execute (High risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Rate-limited

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "StopFlrMount",
    "arguments": {}
  }
}
```

## Why StopFlrMount is rated High

This tool executes a command to stop/unmount an active file restore (FLR) session in Veeam backup infrastructure. While not permanently destructive, unmounting a restore session is an irreversible state change operation that interrupts an ongoing process, affecting backup recovery workflows.

From the tool's own definition: "Tool name 'StopFlrMount' and description 'Unmount a file restore session' indicate an action that terminates an active file-level restore operation with external effects."

## Use case

AI agents invoke StopFlrMount 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.

## Recommended policy (PolicyLayer)

Verdict: **Rate-limited**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Veeam VBR v13 MCP Server:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "StopFlrMount": {
      "limits": [
        {
          "counter": "stopflrmount_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}
```

## Other tools on Veeam VBR v13 MCP Server (327)

- `clearAgentPolicyCache` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/clearagentpolicycache.md
- `DeleteBackup` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/deletebackup.md
- `DeleteBackupObject` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/deletebackupobject.md
- `DeleteCloudCreds` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/deletecloudcreds.md
- `DeleteCloudCredsHelperApplianceAsync` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/deletecloudcredshelperapplianceasync.md
- `DeleteComputerRecoveryToken` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/deletecomputerrecoverytoken.md
- `DeleteCreds` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/deletecreds.md
- `DeleteDatastoreLatencySettings` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/deletedatastorelatencysettings.md
- `DeleteEncryptionPassword` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/deleteencryptionpassword.md
- `DeleteEntraIDTenants` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/deleteentraidtenants.md
- `DeleteGlobalVMExclusion` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/deleteglobalvmexclusion.md
- `DeleteJob` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/deletejob.md
- `DeleteKMSServer` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/deletekmsserver.md
- `DeleteManagedServer` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/deletemanagedserver.md
- `DeleteProtectionGroup` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/deleteprotectiongroup.md
- `DeleteProxy` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/deleteproxy.md
- `DeleteRepository` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/deleterepository.md
- `DeleteScaleOutRepository` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/deletescaleoutrepository.md
- `DeleteUnstructuredDataServers` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/deleteunstructureddataservers.md
- `DeleteUser` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/deleteuser.md
- `RemoveInstanceLicense` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/removeinstancelicense.md
- `RemoveLicense` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/removelicense.md
- `ResetAllBestPracticesComplianceStatuses` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/resetallbestpracticescompliancestatuses.md
- `ResetBestPracticesComplianceStatus` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/resetbestpracticescompliancestatus.md
- `RevokeCapacityLicense` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/revokecapacitylicense.md
- `RevokeInstanceLicense` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/revokeinstancelicense.md
- `RevokeSocketLicense` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/revokesocketlicense.md
- `UninstallAgentFromDiscoveredEntities` — Destructive — https://policylayer.com/tools/kid-boy-veeam-mcp-13/uninstallagentfromdiscoveredentities.md
- `applyAgentPolicyConfiguration` — Execute — https://policylayer.com/tools/kid-boy-veeam-mcp-13/applyagentpolicyconfiguration.md
- `AzureInstantVMRecoveryMigrate` — Execute — https://policylayer.com/tools/kid-boy-veeam-mcp-13/azureinstantvmrecoverymigrate.md
- …and 297 more: https://policylayer.com/tools/kid-boy-veeam-mcp-13.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=kid-boy-veeam-mcp-13 · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/kid-boy-veeam-mcp-13
