get_open_details

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-open-details.md

WHAT IT DOES

What get_open_details does on Mailchimp MCP

AI agents call get_open_details 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_open_details is rated Low

The verb 'get' and noun 'open_details' indicate this tool retrieves or queries existing data about email opens without modifying, deleting, or executing external actions. While the empty description reduces confidence slightly, the naming convention and context of sibling tools strongly suggest a read-only operation. Email open metrics are low-sensitivity data and the blast radius of misuse is minimal.

From the tool's definition Tool name 'get_open_details' suggests retrieval of email open event data; no description provided but naming pattern aligns with read-only query operations.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_open_details 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_open_details, this is the rule to start with:

get_open_details Allowed

get_open_details 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_open_details": {}
  }
}

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_open_details call is checked against it from then on.

FAQ

Questions about get_open_details

What does the get_open_details tool do? +

get_open_details 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_open_details? +

Register the Mailchimp MCP server in PolicyLayer and add a rule for get_open_details: 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_open_details? +

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

Can I rate-limit get_open_details? +

Yes. Add a rate_limit block to the get_open_details 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_open_details completely? +

Set action: deny in the PolicyLayer policy for get_open_details. 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_open_details? +

get_open_details 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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