Bir fonun portföy dağılımını döner (kategori bazlı yüzdeler).
AI agents call get_fon_portfoy to retrieve information from Fonlar without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and returns portfolio allocation information for Turkish investment funds. It performs a read-only retrieval operation with no capacity to modify data, execute code, delete records, or affect financial transactions. The worst-case misuse scenario is an agent retrieving portfolio data it shouldn't access, but this poses minimal risk without accompanying write or destructive capabilities.
From the tool's definition Tool name 'get_fon_portfoy' and description 'Bir fonun portföy dağılımını döner (kategori bazlı yüzdeler)' [Returns a fund's portfolio distribution (percentages by category)] indicate retrieval of fund composition data without any modification or side effects.
Documented attack patterns abuse exactly the kind of access get_fon_portfoy gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Fonlar, and nothing reaches the server without passing your rules. This is the rule we recommend for get_fon_portfoy:
{
"version": "1",
"default": "deny",
"tools": {
"get_fon_portfoy": {}
}
}get_fon_portfoy is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Bir fonun portföy dağılımını döner (kategori bazlı yüzdeler). It is categorised as a Read tool in the Fonlar MCP Server, which means it retrieves data without modifying state.
Register the Fonlar MCP server in PolicyLayer and add a rule for get_fon_portfoy: 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 Fonlar. Nothing to install.
get_fon_portfoy 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_fon_portfoy 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_fon_portfoy. 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_fon_portfoy is provided by the Fonlar MCP server (maku-cpu/fonlar-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Fonlar, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
6 Fonlar tools catalogued and risk-classified — across an index of 43,000+ MCP servers.