get_custom_application
Get details of a custom application.
This record as markdown: /tools/jmpijll-fortimanager-mcp/get-custom-application.md
What get_custom_application does on Fortimanager
AI agents call get_custom_application to retrieve information from Fortimanager without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why get_custom_application is rated Low
This tool performs a read-only query to retrieve details/metadata about a custom application in FortiManager. It has no side effects and does not modify, delete, or execute any operations. The low severity reflects that unauthorized access to application configuration details presents minimal direct risk, though it could inform reconnaissance in a multi-step attack.
From the tool's definition Tool name 'get_custom_application' and description 'Get details of a custom application' indicate a retrieval operation with the verb 'Get', which retrieves information about an existing custom application without modifying, executing, or deleting anything.
Attacks that exploit this kind of access
The rule that runs get_custom_application safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Fortimanager, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_custom_application, this is the rule to start with:
get_custom_application 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 Fortimanager, apply this rule, and every get_custom_application call is checked against it from then on.
Questions about get_custom_application
Get details of a custom application. It is categorised as a Read tool in the Fortimanager MCP Server, which means it retrieves data without modifying state.
Register the Fortimanager MCP server in PolicyLayer and add a rule for get_custom_application: 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. Nothing to install.
get_custom_application 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 get_custom_application 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 get_custom_application. 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.
get_custom_application is provided by the Fortimanager MCP server (jmpijll/fortimanager-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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