Retrieves a list of vendor categories.\r\n\r\n\r\n<h4>Required permission(s):</h4><span class=
AI agents call list_vendors_categories to retrieve information from Wpm 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 vendor category data without modifying, executing external operations, or committing financial obligations. The 'list' operation is a standard non-destructive data retrieval. While the broader server includes Financial and Destructive tools (payments, refunds, clear transactions), this specific tool is purely informational.
From the tool's definition Tool name uses 'list_' prefix and description states 'Retrieves a list of vendor categories', indicating a read-only query operation with no side effects.
Attacks that exploit this kind of access
Retrieves a list of vendor categories.\r\n\r\n\r\n<h4>Required permission(s):</h4><span class=. It is categorised as a Read tool in the Wpm Mcp Server MCP Server, which means it retrieves data without modifying state.
Register the Wpm Mcp Server MCP server in PolicyLayer and add a rule for list_vendors_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 Wpm Mcp Server. Nothing to install.
list_vendors_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_vendors_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_vendors_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_vendors_categories is provided by the Wpm Mcp Server MCP server (wpm-mcp-server-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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