unifi_update_dns_policy · UniFi Network MCP Server MCP

WHAT IT DOES

What unifi_update_dns_policy does on UniFi Network MCP Server

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

WHY IT NEEDS A POLICY

Why unifi_update_dns_policy needs a policy

This tool creates or modifies DNS policy data reversibly (characteristic of Write category). DNS policy changes can significantly impact network security and functionality, affecting all clients relying on that policy. The modification is reversible—policies can be updated again or reverted—distinguishing it from Destructive actions.

From the tool's definition Tool name 'unifi_update_dns_policy' and description 'Update a DNS policy' indicate modification of existing DNS policy configuration. DNS policies control network traffic routing and filtering at a foundational level.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

unifi_update_dns_policy Rate-limited

unifi_update_dns_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_dns_policy": {
      "limits": [
        {
          "counter": "unifi_update_dns_policy_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches UniFi Network MCP Server, so you can run agents against it safely.

FAQ

Questions about unifi_update_dns_policy

What does the unifi_update_dns_policy tool do? +

Update a DNS policy. It is categorised as a Write tool in the UniFi Network MCP Server 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_dns_policy? +

Register the UniFi Network MCP Server MCP server in PolicyLayer and add a rule for unifi_update_dns_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 Network MCP Server. Nothing to install.

What risk level is unifi_update_dns_policy? +

unifi_update_dns_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_dns_policy? +

Yes. Add a rate_limit block to the unifi_update_dns_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_dns_policy completely? +

Set action: deny in the PolicyLayer policy for unifi_update_dns_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_dns_policy? +

unifi_update_dns_policy is provided by the UniFi Network MCP Server MCP server (owine/unifi-network-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.