Get product information from Open Food Facts by barcode. Reads the primary database directly (no sync lag), so this is always current even when search_products returns stale results. Prefer this over search whenever you have a barcode. If this returns
AI agents call get_product to retrieve information from Open Food Facts without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves product data from a public database without modifying, deleting, or executing code. It has no financial impact and no irreversible consequences. The blast radius of misuse is minimal—an agent could only retrieve unwanted information, not cause harm to the system or data integrity.
From the tool's definition Tool description states 'Get product information from Open Food Facts by barcode' and 'Reads the primary database directly'. The verb 'Get' and 'Reads' indicate retrieval with no side effects.
Attacks that exploit this kind of access
Get product information from Open Food Facts by barcode. Reads the primary database directly (no sync lag), so this is always current even when search_products returns stale results. Prefer this over search whenever you have a barcode. If this returns. It is categorised as a Read tool in the Open Food Facts MCP Server, which means it retrieves data without modifying state.
Register the Open Food Facts MCP server in PolicyLayer and add a rule for get_product: 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 Open Food Facts. Nothing to install.
get_product 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 get_product 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 get_product. 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.
get_product is provided by the Open Food Facts MCP server (openfoodfacts-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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