List all product categories in the catalog.
AI agents call list_categories to retrieve information from Composite MCP Sales Intelligence without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool retrieves and enumerates product categories from a catalog—a pure read operation with no capability to modify, delete, execute code, or trigger financial transactions. The blast radius of misuse is minimal; an agent could only enumerate categories it is already permitted to access through this sales intelligence system.
From the tool's definition Tool is named 'list_categories' and described as 'List all product categories in the catalog.' This is a retrieval operation that queries catalog data without modification or side effects.
Attacks that exploit this kind of access
List all product categories in the catalog. It is categorised as a Read tool in the Composite MCP Sales Intelligence MCP Server, which means it retrieves data without modifying state.
Register the Composite MCP Sales Intelligence MCP server in PolicyLayer and add a rule for list_categories: 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 Composite MCP Sales Intelligence. Nothing to install.
list_categories 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 list_categories 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 list_categories. 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.
list_categories is provided by the Composite MCP Sales Intelligence MCP server (jaceryan5150/composite-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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