unifi_update_firewall_policy

A write tool on the UniFi Access MCP server.

SERVERUniFi Access MCP SOURCEpypi:unifi-protect-mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-sirkirby-unifi-access-mcp/unifi-update-firewall-policy.md

WHAT IT DOES

What unifi_update_firewall_policy does on UniFi Access MCP

AI agents use unifi_update_firewall_policy to create or update resources in UniFi Access MCP, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your UniFi Access MCP environment.

RISK

Why unifi_update_firewall_policy is rated Medium

This tool modifies firewall policies, which control network access and security. While the empty description reduces confidence slightly, the function name clearly indicates policy modification (Write category).

From the tool's definition Tool name is 'unifi_update_firewall_policy' indicating modification of firewall access control policies. Server context shows UniFi Access management for doors, credentials, and policies. The 'update' verb indicates reversible modification.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs unifi_update_firewall_policy safely

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

unifi_update_firewall_policy Rate-limited

unifi_update_firewall_policy stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "unifi_update_firewall_policy": {
      "limits": [
        {
          "counter": "unifi_update_firewall_policy_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect UniFi Access MCP, apply this rule, and every unifi_update_firewall_policy call is checked against it from then on.

FAQ

Questions about unifi_update_firewall_policy

What does the unifi_update_firewall_policy tool do? +

unifi_update_firewall_policy is a write tool on the UniFi Access MCP server. It is categorised as a Write tool in the UniFi Access MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on unifi_update_firewall_policy? +

Register the UniFi Access MCP server in PolicyLayer and add a rule for unifi_update_firewall_policy: 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 UniFi Access MCP. Nothing to install.

What risk level is unifi_update_firewall_policy? +

unifi_update_firewall_policy is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit unifi_update_firewall_policy? +

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

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

unifi_update_firewall_policy is provided by the UniFi Access MCP server (pypi:unifi-protect-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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