Retrieve product information by a unique identity (e.g., barcode or internal ID).
AI agents call search_product_by_identity to retrieve information from Market Fiyatı MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves product information from a grocery price comparison service using an identifier. The word 'Retrieve' explicitly indicates a read-only operation. No data is created, modified, deleted, or executed. The blast radius of misuse is minimal—an agent could only fetch unwanted product data, which poses negligible risk.
From the tool's definition Tool name 'search_product_by_identity' and description 'Retrieve product information by a unique identity' indicate a query operation that fetches data without modification or side effects.
Documented attack patterns abuse exactly the kind of access search_product_by_identity gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Market Fiyatı MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for search_product_by_identity:
{
"version": "1",
"default": "deny",
"tools": {
"search_product_by_identity": {}
}
}search_product_by_identity is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Retrieve product information by a unique identity (e.g., barcode or internal ID). It is categorised as a Read tool in the Market Fiyatı MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Market Fiyatı MCP Server MCP server in PolicyLayer and add a rule for search_product_by_identity: 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 Market Fiyatı MCP Server. Nothing to install.
search_product_by_identity 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_product_by_identity 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_product_by_identity. 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_product_by_identity is provided by the Market Fiyatı MCP Server MCP server (mehmetcanbozkus/market-fiyati-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Market Fiyatı MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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3 Market Fiyatı MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.