pfsense_get_services_haproxy_frontend_error_file
GET /api/v2/services/haproxy/frontend/error_file
This record as markdown: /tools/abl030-pfsense-mcp/pfsense-get-services-haproxy-frontend-error-file.md
What pfsense_get_services_haproxy_frontend_error_file does on Pfsense
AI agents call pfsense_get_services_haproxy_frontend_error_file 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_get_services_haproxy_frontend_error_file is rated Low
This tool retrieves HAProxy frontend error file configuration from a pfSense firewall. While it is a read operation with no side effects, the medium severity reflects the broader risk context: this is one of 677 tools on a server that gives AI agents full control over firewalls.
From the tool's definition Tool name starts with 'get_' and description shows HTTP GET method to retrieve '/api/v2/services/haproxy/frontend/error_file', indicating data retrieval with no modification.
Attacks that exploit this kind of access
The rule that runs pfsense_get_services_haproxy_frontend_error_file 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_get_services_haproxy_frontend_error_file, this is the rule to start with:
pfsense_get_services_haproxy_frontend_error_file 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_get_services_haproxy_frontend_error_file call is checked against it from then on.
Questions about pfsense_get_services_haproxy_frontend_error_file
GET /api/v2/services/haproxy/frontend/error_file. 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_get_services_haproxy_frontend_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.
pfsense_get_services_haproxy_frontend_error_file 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_get_services_haproxy_frontend_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.
Set action: deny in the PolicyLayer policy for pfsense_get_services_haproxy_frontend_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.
pfsense_get_services_haproxy_frontend_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.
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