Search active commercial real estate listings across the Northeast.
AI agents call search_deals to retrieve information from NDI-MCP-Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool performs a read-only search across real estate listings. It queries existing data and returns results to inform decision-making, with no side effects, data modification, or irreversible actions. This is a standard Read category tool with low severity even if misused, as it only exposes publicly or legitimately accessible property listing information.
From the tool's definition Tool name is 'search_deals' and description states it 'Search[es] active commercial real estate listings across the Northeast.' This is a query operation that retrieves and returns data without modifying or deleting anything.
Attacks that exploit this kind of access
Search active commercial real estate listings across the Northeast. It is categorised as a Read tool in the NDI-MCP-Server MCP Server, which means it retrieves data without modifying state.
Register the NDI-MCP-Server MCP server in PolicyLayer and add a rule for search_deals: 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 NDI-MCP-Server. Nothing to install.
search_deals 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 search_deals 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 search_deals. 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.
search_deals is provided by the NDI-MCP-Server MCP server (CREIntel/ndi-mcp-server). 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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