# FinishAppRegistrationByDeviceCode

Register a Microsoft Entra ID application using device code flow.

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

## Facts

- Tool: `FinishAppRegistrationByDeviceCode`
- 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: Write (Medium 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": "FinishAppRegistrationByDeviceCode",
    "arguments": {}
  }
}
```

## Why FinishAppRegistrationByDeviceCode is rated Medium

This tool creates/registers a new Microsoft Entra ID (Azure AD) application, which is a Write operation. The severity is high because registering an application in an identity provider can grant significant access rights and permissions to cloud resources, potentially enabling lateral movement or privilege escalation if misused by an AI agent.

From the tool's own definition: "Register a Microsoft Entra ID application using device code flow"

## Use case

AI agents use FinishAppRegistrationByDeviceCode to create or update resources in Veeam VBR v13 MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Veeam VBR v13 MCP Server environment.

## 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": {
    "FinishAppRegistrationByDeviceCode": {
      "limits": [
        {
          "counter": "finishappregistrationbydevicecode_rate",
          "window": "minute",
          "max": 30,
          "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`

---

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