Search OEM incentives by ZIP.
AI agents call search_incentives to retrieve information from MarketCheck MCP Apps without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves incentive information filtered by postal code. It performs a lookup operation with no side effects—it does not create, modify, delete, or execute anything. The query returns existing market data without altering state. Blast radius is minimal as misuse would only return irrelevant or excessive incentive data, not cause financial or operational harm.
From the tool's definition Tool name 'search_incentives' and description 'Search OEM incentives by ZIP' indicate a query/retrieval operation. The verb 'search' and the lack of any mention of modification, deletion, or execution confirm this is a read-only data retrieval function.
Attacks that exploit this kind of access
Search OEM incentives by ZIP. It is categorised as a Read tool in the MarketCheck MCP Apps MCP Server, which means it retrieves data without modifying state.
Register the MarketCheck MCP Apps MCP server in PolicyLayer and add a rule for search_incentives: 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 MarketCheck MCP Apps. Nothing to install.
search_incentives 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_incentives 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_incentives. 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_incentives is provided by the MarketCheck MCP Apps MCP server (marketcheckhub/marketcheck-api-mcp-apps). 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 →