list_mac_registrations

List Central NAC MAC address registrations (bounded by default).

SERVERHpe Networking SOURCEsecure-ssid/hpe-networking-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/hpe-networking-mcp/list-mac-registrations.md

WHAT IT DOES

What list_mac_registrations does on Hpe Networking

AI agents call list_mac_registrations to retrieve information from Hpe Networking without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why list_mac_registrations is rated Low

This tool queries and retrieves existing MAC address registration data from the NAC system without creating, modifying, deleting, or executing any operations. It is a straightforward read operation bounded by default parameters, presenting minimal security risk even if invoked by an AI agent.

From the tool's definition Tool name contains 'list' and description states 'List Central NAC MAC address registrations', indicating a retrieval operation with no modification or side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs list_mac_registrations safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Hpe Networking, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For list_mac_registrations, this is the rule to start with:

list_mac_registrations Allowed

list_mac_registrations is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "list_mac_registrations": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Hpe Networking, apply this rule, and every list_mac_registrations call is checked against it from then on.

FAQ

Questions about list_mac_registrations

What does the list_mac_registrations tool do? +

List Central NAC MAC address registrations (bounded by default). It is categorised as a Read tool in the Hpe Networking MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_mac_registrations? +

Register the Hpe Networking MCP server in PolicyLayer and add a rule for list_mac_registrations: 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 Hpe Networking. Nothing to install.

What risk level is list_mac_registrations? +

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

Can I rate-limit list_mac_registrations? +

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

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

list_mac_registrations is provided by the Hpe Networking MCP server (secure-ssid/hpe-networking-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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