US real-estate license verification (currently TX TREC: brokers, sales agents, broker companies). By name (partial), licenseNumber, licenseType, status. Returns type, number, holder, status, dates, supervising broker.
AI agents call license.real-estate to retrieve information from Mcp without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a straightforward read operation that verifies and retrieves publicly available licensing information. There is no data creation, modification, deletion, code execution, or financial transaction.
From the tool's definition Tool performs a lookup query against a real-estate license database: 'Returns type, number, holder, status, dates, supervising broker.' It retrieves and queries existing data by parameters (name, licenseNumber, licenseType, status) with no modifications,…
Attacks that exploit this kind of access
US real-estate license verification (currently TX TREC: brokers, sales agents, broker companies). By name (partial), licenseNumber, licenseType, status. Returns type, number, holder, status, dates, supervising broker. It is categorised as a Read tool in the Mcp MCP Server, which means it retrieves data without modifying state.
Register the MCP server in PolicyLayer and add a rule for license.real-estate: 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. Nothing to install.
license.real-estate 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 license.real-estate 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 license.real-estate. 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.
license.real-estate is provided by the MCP server (@2sio/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.
Teams ship this data inside their own products. See what a licence covers →