voice_clone
Creates voice clone from audio. Returns: new voice ID. Use when: creating custom voice from recordings.
This record as markdown: /tools/199-mcp-mcp-elevenlabs/voice-clone.md
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.
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
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 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.
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.
Questions about voice_clone
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.
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.
voice_clone is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
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.
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.
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.
More on ElevenLabs MCP Enhanced, and thousands of servers like it.
This server
Across the catalogue