AI agents call audible_get_catalog_product to retrieve information from Audible without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a read-only tool that retrieves metadata about catalog products. It performs a simple data retrieval (get/fetch) from Audible's catalog without modifying any data, executing commands, or triggering external operations. The low severity reflects that accessing catalog metadata poses minimal risk - this information is typically public or semi-public and viewing it has no destructive or financial consequences.
From the tool's definition The tool name 'audible_get_catalog_product' and description 'Fetch catalog metadata for an Audible ASIN from the catalog products endpoint' indicate a retrieval operation that queries existing public catalog data without modification or side effects.
Attacks that exploit this kind of access
Fetch catalog metadata for an Audible ASIN from the catalog products endpoint. It is categorised as a Read tool in the Audible MCP Server, which means it retrieves data without modifying state.
Register the Audible MCP server in PolicyLayer and add a rule for audible_get_catalog_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 Audible. Nothing to install.
audible_get_catalog_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 audible_get_catalog_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 audible_get_catalog_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.
audible_get_catalog_product is provided by the Audible MCP server (tannerwj/audible-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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