AI agents call sg_ura_private_txn_latest to retrieve information from Sgdata without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves publicly available Singapore government real estate transaction data. It performs a read-only query operation with no side effects, no code execution, and no destructive capabilities. The data returned (transaction statistics) is non-sensitive aggregate information suitable for public disclosure. Misuse risk is minimal — an AI agent cannot cause harm by querying historical transaction data.
From the tool's definition Tool name contains 'latest' and 'transactions' (query/retrieval operation). Description states 'Latest quarter of URA private residential transactions' — indicates data retrieval of historical/statistical transaction information from Singapore's Urban…
Attacks that exploit this kind of access
Latest quarter of URA private residential transactions, broken. It is categorised as a Read tool in the Sgdata MCP Server, which means it retrieves data without modifying state.
Register the Sgdata MCP server in PolicyLayer and add a rule for sg_ura_private_txn_latest: 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 Sgdata. Nothing to install.
sg_ura_private_txn_latest 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 sg_ura_private_txn_latest 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 sg_ura_private_txn_latest. 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.
sg_ura_private_txn_latest is provided by the Sgdata MCP server (sypherin/sgdata-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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