Critical Risk →

delete_vnic

Delete a vNIC

How to control delete_vnic ↓

What delete_vnic does on Intersight MCP Server

AI agents call delete_vnic to permanently remove resources in Intersight MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

Critical Risk

Why delete_vnic needs a policy

Deletion of a vNIC is an irreversible operation that cannot be undone without manual recreation. This falls squarely under the Destructive category. Severity is high because deletion of network interfaces in a data center infrastructure context could disrupt connectivity and services, affecting multiple dependent systems. High confidence due to explicit use of 'delete' terminology in both name and description.

From the tool's definition Tool name is 'delete_vnic' with description 'Delete a vNIC'. The verb 'delete' is explicitly destructive, indicating irreversible removal of a virtual network interface card configuration.

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

How to control delete_vnic

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

policy.json
{
  "version": "1",
  "default": "deny",
  "hide": [
    "delete_vnic"
  ]
}

delete_vnic disappears from the agent's tool list entirely, and any attempt to call it is denied. The rest of the server keeps working.

  1. Create a free account and register Intersight MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
RESTRICT THIS TOOL →

Free to start. No card required.

Related tools and policies

Go deeper

Questions about delete_vnic

What does the delete_vnic tool do? +

Delete a vNIC. It is categorised as a Destructive tool in the Intersight MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.

How do I enforce a policy on delete_vnic? +

Register the Intersight MCP Server MCP server in PolicyLayer and add a rule for delete_vnic: 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 Intersight MCP Server. Nothing to install.

What risk level is delete_vnic? +

delete_vnic is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit delete_vnic? +

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

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

delete_vnic is provided by the Intersight MCP Server MCP server (jim-coyne/intersight_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Intersight MCP Server tool call.

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

Free to start. No card required.

198 Intersight MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

// GET IN TOUCH

Have a question or want to learn more? Send us a message.

Message sent.

We'll get back to you soon.