assign_system_template · FortiManager MCP Server MCP

WHAT IT DOES

What assign_system_template does on FortiManager MCP Server

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

WHY IT NEEDS A POLICY

Why assign_system_template needs a policy

This tool creates or modifies device system template assignments, which are reversible operations typical of Write category. It does not execute arbitrary code (Execute), delete data (Destructive), or handle payments (Financial).

From the tool's definition Tool description: 'Assign a system template to a device.' The verb 'assign' indicates modification of device configuration. Combined with FortiManager's role in centralized firewall policy management, this tool modifies device system settings.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

assign_system_template Rate-limited

assign_system_template 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": {
    "assign_system_template": {
      "limits": [
        {
          "counter": "assign_system_template_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 FortiManager MCP Server, so you can run agents against it safely.

FAQ

Questions about assign_system_template

What does the assign_system_template tool do? +

Assign a system template to a device. It is categorised as a Write tool in the FortiManager 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 assign_system_template? +

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

What risk level is assign_system_template? +

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

Can I rate-limit assign_system_template? +

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

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

assign_system_template is provided by the FortiManager MCP Server MCP server (rstierli/fortimanager-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.