service

THE RISK

Low Risk

Why service needs a policy

The description is completely empty and the tool name 'service' is too generic to classify confidently. Based on the server context (voice mode for AI assistants), it could relate to starting/stopping a service, but without any description, confidence is very low. Defaulting to Other with low severity given insufficient information.

From the tool's definition Tool name is 'service' with an empty description, providing no information about what it does.

Documented attack patterns abuse exactly the kind of access service gives an agent:

POLICY

How to control service

PolicyLayer is an MCP gateway — it sits between your AI agents and Voice Mode, and nothing reaches the server without passing your rules. This is the rule we recommend for service:

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "service": {
      "limits": [
        {
          "counter": "service_rate",
          "window": "minute",
          "max": 60,
          "scope": "grant"
        }
      ]
    }
  }
}

service gets a rate cap, and everything else on the server is denied unless you say otherwise.

Create a free account and register Voice Mode — nothing to install.
Add this policy — paste it, or build it visually.
Point your MCP client (Claude, Cursor, anything) at your gateway URL.

SET A RULE FOR THIS TOOL →

Free to start. No card required.

EXPLORE

Related tools and policies

More Voice Mode tools

Destructive kokoro_uninstall Uninstall kokoro-fastapi and optionally remove models and data. This tool will: Destructive voice_statistics_reset Reset all voice conversation statistics and start a new session. Clears all track Destructive whisper_uninstall Uninstall whisper.cpp and optionally remove models and data. This tool will: Execute config_reload Reload configuration from .voicemode.env files and clear all caches. This tool re Execute kokoro_install kokoro_install Execute whisper_install whisper_install Execute whisper_model_install whisper_model_install Write refresh_provider_registry Manually refresh health checks for voice provider endpoints. Useful when a servic

All 25 Voice Mode tools →

Other tools on other servers

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Go deeper

The MCP Attack Database → Documented attack patterns against MCP deployments — and the policies that stop them.
Tool risk categories → How PolicyLayer classifies MCP tools by what they can do.
MCP tool → What an MCP tool is and how clients discover and call it.
Rate Limiting MCP Tool Calls: A Practical Guide →
MCP Security: Why Prompt Guardrails Aren't Enough →

FAQ

Questions about service

What does the service tool do? +

service. It is categorised as a Other tool in the Voice Mode MCP Server, which means it performs auxiliary operations.

How do I enforce a policy on service? +

Register the Voice Mode MCP server in PolicyLayer and add a rule for service: 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 Voice Mode. Nothing to install.

What risk level is service? +

service is a Other tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit service? +

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

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

service is provided by the Voice Mode MCP server (mbailey/voicemode). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Voice Mode tool call.

Start from Voice Mode, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

CHECK YOUR STACK →