get_audience_growth_history

A read tool on the Mailchimp MCP server.

SERVERMailchimp MCP SOURCEdamientilman/mailchimp-mcp-server

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/damientilman-mailchimp-mcp-server/get-audience-growth-history.md

WHAT IT DOES

What get_audience_growth_history does on Mailchimp MCP

AI agents call get_audience_growth_history to retrieve information from Mailchimp MCP without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why get_audience_growth_history is rated Low

The tool retrieves historical growth data from Mailchimp, which is a read-only operation with no side effects. It does not modify, delete, or execute any actions. Even if misused by an agent, it only exposes analytics data without impact on email lists, campaigns, or financial transactions. The lack of description reduces confidence slightly, but the naming convention is clear enough to classify with high confidence.

From the tool's definition Tool name 'get_audience_growth_history' indicates retrieval of historical data about audience growth metrics.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_audience_growth_history safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Mailchimp MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_audience_growth_history, this is the rule to start with:

get_audience_growth_history Allowed

get_audience_growth_history is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_audience_growth_history": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Mailchimp MCP, apply this rule, and every get_audience_growth_history call is checked against it from then on.

FAQ

Questions about get_audience_growth_history

What does the get_audience_growth_history tool do? +

get_audience_growth_history is a read tool on the Mailchimp MCP server. It is categorised as a Read tool in the Mailchimp MCP MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_audience_growth_history? +

Register the Mailchimp MCP server in PolicyLayer and add a rule for get_audience_growth_history: 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 Mailchimp MCP. Nothing to install.

What risk level is get_audience_growth_history? +

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

Can I rate-limit get_audience_growth_history? +

Yes. Add a rate_limit block to the get_audience_growth_history 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_audience_growth_history completely? +

Set action: deny in the PolicyLayer policy for get_audience_growth_history. 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_audience_growth_history? +

get_audience_growth_history is provided by the Mailchimp MCP server (damientilman/mailchimp-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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