tool_name

THE RISK

Low Risk

Why tool_name needs a policy

The tool name is a placeholder ('tool_name') and the description is empty, providing no basis for classification. Cannot determine what this tool does. Confidence is very low; defaulting to Other with low severity.

From the tool's definition Tool name is literally 'tool_name' and description is empty — no actionable information available.

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

POLICY

How to control tool_name

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

policy.json

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

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

Create a free account and register Virtualization — 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

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All 56 Virtualization 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 tool_name

What does the tool_name tool do? +

tool_name. It is categorised as a Other tool in the Virtualization MCP Server, which means it performs auxiliary operations.

How do I enforce a policy on tool_name? +

Register the Virtualization MCP server in PolicyLayer and add a rule for tool_name: 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 Virtualization. Nothing to install.

What risk level is tool_name? +

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

Can I rate-limit tool_name? +

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

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

tool_name is provided by the Virtualization MCP server (sandraschi/virtualization-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Virtualization tool call.

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

CHECK YOUR STACK →