jalur_ka_list_operators
AI agents call jalur_ka_list_operators to retrieve information from MCP Transportasi - Jalan Tol & Jalur KA without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool appears to query and return a list of railway operators in Indonesia. As a 'list' operation providing infrastructure metadata, it has no destructive, financial, or execution side effects. The empty description reduces confidence slightly, but the naming convention and server context (transportation data query service) strongly indicate read-only retrieval.
From the tool's definition Tool name 'jalur_ka_list_operators' suggests retrieval of operator data; description is empty but sibling tools on this server (jalan_tol_list_operators, jalur_ka_get_*) consistently follow read-only patterns (find, get, list, search).
Attacks that exploit this kind of access
jalur_ka_list_operators. It is categorised as a Read tool in the MCP Transportasi - Jalan Tol & Jalur KA MCP Server, which means it retrieves data without modifying state.
Register the MCP Transportasi - Jalan Tol & Jalur KA MCP server in PolicyLayer and add a rule for jalur_ka_list_operators: 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 MCP Transportasi - Jalan Tol & Jalur KA. Nothing to install.
jalur_ka_list_operators 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 jalur_ka_list_operators 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 jalur_ka_list_operators. 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.
jalur_ka_list_operators is provided by the MCP Transportasi - Jalan Tol & Jalur KA MCP server (tirthanzh/mcp-transportasi-jalan-tol-dan-jalur-ka). 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.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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