voice_clone

Creates voice clone from audio. Returns: new voice ID. Use when: creating custom voice from recordings.

SERVERElevenLabs MCP Enhanced SOURCE199-mcp/mcp-elevenlabs

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade C, identity unverified Pull the record →

This record as markdown: /tools/199-mcp-mcp-elevenlabs/voice-clone.md

WHAT IT DOES

What voice_clone does on ElevenLabs MCP Enhanced

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

RISK

Why voice_clone is rated Medium

This tool creates a new resource (a cloned voice) from audio recordings. It is a Write operation as it persistently stores a new voice model. The severity is high because voice cloning can be misused to impersonate individuals without consent, enabling social engineering, fraud, or privacy violations — though it stops short of Financial or Destructive category.

From the tool's definition Creates voice clone from audio. Returns: new voice ID.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs voice_clone safely

PolicyLayer is an MCP gateway: it sits between your AI agents and ElevenLabs MCP Enhanced, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For voice_clone, this is the rule to start with:

voice_clone Rate-limited

voice_clone 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": {
    "voice_clone": {
      "limits": [
        {
          "counter": "voice_clone_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect ElevenLabs MCP Enhanced, apply this rule, and every voice_clone call is checked against it from then on.

FAQ

Questions about voice_clone

What does the voice_clone tool do? +

Creates voice clone from audio. Returns: new voice ID. Use when: creating custom voice from recordings. It is categorised as a Write tool in the ElevenLabs MCP Enhanced MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on voice_clone? +

Register the ElevenLabs MCP Enhanced MCP server in PolicyLayer and add a rule for voice_clone: 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 ElevenLabs MCP Enhanced. Nothing to install.

What risk level is voice_clone? +

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

Can I rate-limit voice_clone? +

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

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

voice_clone is provided by the ElevenLabs MCP Enhanced MCP server (199-mcp/mcp-elevenlabs). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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