AI agents call list_locations to retrieve information from Vanam Erp without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and returns a static or quasi-static list of warehouse/storage locations. It has no side effects, does not modify data, does not execute external operations, and does not involve financial transactions. The verb '조회한다' (to query/retrieve) and the read-only nature of listing predefined locations clearly categorizes this as a Read operation.
From the tool's definition Tool name is 'list_locations' and description indicates it 'retrieves' (조회한다) a list of locations/warehouses used during inventory transactions. No arguments required; purely a query operation.
Attacks that exploit this kind of access
재고 입출고 시 사용하는 위치(창고/장소) 목록을 조회한다. 인자가 필요 없다. 사용자가. It is categorised as a Read tool in the Vanam Erp MCP Server, which means it retrieves data without modifying state.
Register the Vanam Erp MCP server in PolicyLayer and add a rule for list_locations: 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 Vanam Erp. Nothing to install.
list_locations 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 list_locations 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 list_locations. 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.
list_locations is provided by the Vanam Erp MCP server (leejunheon/vanam-erp-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.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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