This record as markdown: /tools/abl030-pfsense-mcp/pfsense-search-tools.md
What pfsense_search_tools does on Pfsense
AI agents call pfsense_search_tools to retrieve information from Pfsense without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why pfsense_search_tools is rated Low
Despite the empty description, the tool name clearly indicates a search function. Search operations are inherently read-only and retrieve information without modifying, deleting, or executing operations. Even in the context of a firewall management API, searching for tools or configurations poses minimal risk compared to write, execute, or destructive operations.
From the tool's definition Tool name 'pfsense_search_tools' indicates a search operation, which is a read-only action that retrieves or queries data without side effects.
Attacks that exploit this kind of access
The rule that runs pfsense_search_tools safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Pfsense, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For pfsense_search_tools, this is the rule to start with:
pfsense_search_tools is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Pfsense, apply this rule, and every pfsense_search_tools call is checked against it from then on.
Questions about pfsense_search_tools
pfsense_search_tools is a read tool on the Pfsense MCP server. 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_search_tools: 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_search_tools 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_search_tools 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_search_tools. 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_search_tools 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.
More on Pfsense, and thousands of servers like it.
This server
Across the catalogue