izban_tutar_hesapla
AI agents call izban_tutar_hesapla to retrieve information from İzmir Ulaşım MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool appears to calculate or retrieve transit fare amounts for İZBAN (İzmir's rail transit service). Fare calculation is a read operation—it queries pricing data without modifying records, executing commands, or causing irreversible changes.
From the tool's definition Tool name 'izban_tutar_hesapla' translates to 'calculate İZBAN fare/amount'. The suffix 'hesapla' (calculate) and context of a transit information server indicates this tool computes or retrieves fare information. No description provided, lowering confidence.
Attacks that exploit this kind of access
izban_tutar_hesapla. It is categorised as a Read tool in the İzmir Ulaşım MCP Server MCP Server, which means it retrieves data without modifying state.
Register the İzmir Ulaşım MCP Server MCP server in PolicyLayer and add a rule for izban_tutar_hesapla: 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 İzmir Ulaşım MCP Server. Nothing to install.
izban_tutar_hesapla 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 izban_tutar_hesapla 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 izban_tutar_hesapla. 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.
izban_tutar_hesapla is provided by the İzmir Ulaşım MCP Server MCP server (ogulcanakca/izmir-ulasim-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
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