İki fonun fiyat performansını ve portföy dağılımlarını karşılaştırır.
AI agents call karsilastir_fonlar 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 retrieves and presents comparative analysis of fund data. There are no indications of write operations, deletions, code execution, or financial transactions. It performs a read-only analytical operation on fund information. The low severity reflects minimal blast radius—returning incorrect comparisons between funds poses no direct risk to systems or irreversible consequences.
From the tool's definition Tool description states it 'compares price performance and portfolio distributions' (karşılaştırır) of two funds. The verb indicates data retrieval and comparison operations without modification, deletion, or execution of external commands.
Documented attack patterns abuse exactly the kind of access karsilastir_fonlar 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 karsilastir_fonlar:
{
"version": "1",
"default": "deny",
"tools": {
"karsilastir_fonlar": {}
}
}karsilastir_fonlar is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
İki fonun fiyat performansını ve portföy dağılımlarını karşılaştırır. 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 karsilastir_fonlar: 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.
karsilastir_fonlar 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 karsilastir_fonlar 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 karsilastir_fonlar. 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.
karsilastir_fonlar 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.