get_metric · Klaviyo MCP Server MCP: Risk & Policy

WHAT IT DOES

What get_metric does on Klaviyo MCP Server

AI agents call get_metric to retrieve information from Klaviyo MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

WHY IT NEEDS A POLICY

Why get_metric needs a policy

The 'get_' prefix is a strong indicator of a read-only retrieval operation. In the context of a marketing automation platform like Klaviyo, metrics typically represent performance data (e.g., campaign opens, clicks, conversions). Retrieving such data has no side effects and poses minimal risk if misused by an AI agent.

From the tool's definition Tool name 'get_metric' suggests retrieval of metric data. Description is empty, limiting direct evidence, but the pattern of sibling tools (create_*, add_*, delete_*) and the tool's naming convention indicates it queries or retrieves existing metric…

Attacks that exploit this kind of access

Questions about get_metric

What does the get_metric tool do? +

get_metric. It is categorised as a Read tool in the Klaviyo MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_metric? +

Register the Klaviyo MCP Server MCP server in PolicyLayer and add a rule for get_metric: 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 Klaviyo MCP Server. Nothing to install.

What risk level is get_metric? +

get_metric is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get_metric? +

Yes. Add a rate_limit block to the get_metric 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.

How do I block get_metric completely? +

Set action: deny in the PolicyLayer policy for get_metric. 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.

What MCP server provides get_metric? +

get_metric is provided by the Klaviyo MCP Server MCP server (ivan-rivera-projects/klaviyo-mcp-server-enhanced). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.