AI agents call pfsense_list_firewall_traffic_shaper_queues to retrieve information from Pfsense without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves or enumerates traffic shaper queues from pfSense, which is a read-only operation. It does not modify, delete, or execute operations on the firewall. While the empty description is uninformative, the 'list' verb in the tool name strongly indicates a Read category action that queries existing configuration data without causing side effects.
From the tool's definition Tool name is 'pfsense_list_firewall_traffic_shaper_queues' - the verb 'list' indicates data retrieval with no side effects. The description is empty, which slightly reduces confidence, but the naming convention clearly indicates a query operation.
Attacks that exploit this kind of access
pfsense_list_firewall_traffic_shaper_queues. It is categorised as a Read tool in the Pfsense MCP Server, which means it retrieves data without modifying state.
Register the Pfsense MCP server in PolicyLayer and add a rule for pfsense_list_firewall_traffic_shaper_queues: 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.
pfsense_list_firewall_traffic_shaper_queues is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the pfsense_list_firewall_traffic_shaper_queues 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.
Set action: deny in the PolicyLayer policy for pfsense_list_firewall_traffic_shaper_queues. 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.
pfsense_list_firewall_traffic_shaper_queues 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.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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