Isolate speech from background noise
Risk signalsProcesses audio files
Part of the ElevenLabs server.
Free to start. No card required.
AI agents use isolate_audio to create or modify resources in ElevenLabs. Write operations carry medium risk because an autonomous agent could trigger bulk unintended modifications. Rate limits prevent a single agent session from making hundreds of changes in rapid succession. Argument validation ensures the agent passes expected values.
Without a policy, an AI agent could call isolate_audio repeatedly, creating or modifying resources faster than any human could review. PolicyLayer's rate limiting ensures write operations happen at a controlled pace, and argument validation catches malformed or unexpected inputs before they reach ElevenLabs.
Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.
{
"version": "1",
"default": "deny",
"tools": {
"isolate_audio": {
"limits": [
{
"counter": "isolate_audio_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}See the full ElevenLabs policy for all 10 tools.
These attack patterns abuse exactly the kind of access isolate_audio gives an agent. Each links to the full case and the policy that stops it:
Other write tools across the catalogue. The same approach applies to each: rate-limit and validate the arguments.
Isolate speech from background noise. It is categorised as a Write tool in the ElevenLabs MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the ElevenLabs MCP server in PolicyLayer and add a rule for isolate_audio: 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. Nothing to install.
isolate_audio 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 isolate_audio 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 isolate_audio. 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.
isolate_audio is provided by the ElevenLabs MCP server (@elevenlabs/elevenlabs-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 10 ElevenLabs tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
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