unifi_authorize_guest

Authorize a guest client to access the guest network by MAC address

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-authorize-guest.md

WHAT IT DOES

What unifi_authorize_guest does on UniFi Access MCP

AI agents use unifi_authorize_guest 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_authorize_guest is rated Medium

This tool grants network access to a guest client, which is a write/modification operation (adding an authorization entry). It is reversible (authorization can be revoked) and does not delete data or move money. Misuse could allow unauthorized devices onto the network, hence medium severity.

From the tool's definition Authorize a guest client to access the guest network by MAC address

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs unifi_authorize_guest 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_authorize_guest, this is the rule to start with:

unifi_authorize_guest Rate-limited

unifi_authorize_guest 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_authorize_guest": {
      "limits": [
        {
          "counter": "unifi_authorize_guest_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_authorize_guest call is checked against it from then on.

FAQ

Questions about unifi_authorize_guest

What does the unifi_authorize_guest tool do? +

Authorize a guest client to access the guest network by MAC address. 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_authorize_guest? +

Register the UniFi Access MCP server in PolicyLayer and add a rule for unifi_authorize_guest: 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_authorize_guest? +

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

Can I rate-limit unifi_authorize_guest? +

Yes. Add a rate_limit block to the unifi_authorize_guest 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_authorize_guest completely? +

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

unifi_authorize_guest 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.

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