pfsense_create_services_haproxy_backend_error_file

WHAT IT DOES

What pfsense_create_services_haproxy_backend_error_file does on Pfsense

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

WHY IT NEEDS A POLICY

Why pfsense_create_services_haproxy_backend_error_file needs a policy

The 'create' verb indicates this tool creates or modifies HAProxy backend error file settings, which is a reversible write operation on firewall configuration. While the description is empty (lowering confidence slightly), the context of a pfSense control server with write-capable sibling tools, combined with the verb 'create', categorizes this as Write rather than Execute.

From the tool's definition Tool name indicates 'create' operation on pfSense HAProxy backend error file configuration. Server description emphasizes 'full control over pfSense firewalls' with 677 tools covering firewall services.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

pfsense_create_services_haproxy_backend_error_file Rate-limited

pfsense_create_services_haproxy_backend_error_file 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": {
    "pfsense_create_services_haproxy_backend_error_file": {
      "limits": [
        {
          "counter": "pfsense_create_services_haproxy_backend_error_file_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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Instant setup, no code required.

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

FAQ

Questions about pfsense_create_services_haproxy_backend_error_file

What does the pfsense_create_services_haproxy_backend_error_file tool do? +

pfsense_create_services_haproxy_backend_error_file. It is categorised as a Write tool in the Pfsense MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on pfsense_create_services_haproxy_backend_error_file? +

Register the Pfsense MCP server in PolicyLayer and add a rule for pfsense_create_services_haproxy_backend_error_file: 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 Pfsense. Nothing to install.

What risk level is pfsense_create_services_haproxy_backend_error_file? +

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

Can I rate-limit pfsense_create_services_haproxy_backend_error_file? +

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

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

pfsense_create_services_haproxy_backend_error_file is provided by the Pfsense MCP server (abl030/pfsense-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.