AI agents call get_commercial_trade to retrieve information from Korea Real Estate MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Based on the tool name and the pattern of sibling 'get_*' tools on this Korea Real Estate MCP server, this tool appears to retrieve (not modify) historical or current commercial real estate trade/transaction data from the MOLIT API. No side effects, modifications, or financial operations are implied. The empty description prevents higher confidence, but the naming convention strongly suggests a read operation.
From the tool's definition Tool name 'get_commercial_trade' suggests retrieval of commercial real estate transaction data. Naming pattern consistent with sibling tools (get_apartment_trades, get_officetel_trades) which are read-only queries.
Documented attack patterns abuse exactly the kind of access get_commercial_trade gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Korea Real Estate MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for get_commercial_trade:
{
"version": "1",
"default": "deny",
"tools": {
"get_commercial_trade": {}
}
}get_commercial_trade is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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get_commercial_trade. It is categorised as a Read tool in the Korea Real Estate MCP MCP Server, which means it retrieves data without modifying state.
Register the Korea Real Estate MCP server in PolicyLayer and add a rule for get_commercial_trade: 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 Korea Real Estate MCP. Nothing to install.
get_commercial_trade 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_commercial_trade 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_commercial_trade. 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_commercial_trade is provided by the Korea Real Estate MCP server (tae0y/real-estate-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 26 Korea Real Estate MCP tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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26 Korea Real Estate MCP tools catalogued and risk-classified — across an index of 42,500+ MCP servers.