tag_member

A write tool on the Mailchimp MCP server.

SERVERMailchimp MCP SOURCEdamientilman/mailchimp-mcp-server

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/damientilman-mailchimp-mcp-server/tag-member.md

WHAT IT DOES

What tag_member does on Mailchimp MCP

AI agents use tag_member to create or update resources in Mailchimp MCP, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Mailchimp MCP environment.

RISK

Why tag_member is rated Medium

Based on the tool name and context of sibling tools (add_member, add_member_note, add_members_to_segment), this tool likely adds or modifies tags on a member record — a reversible write operation. Empty description lowers confidence significantly.

From the tool's definition Tool name 'tag_member' suggests adding or modifying tags on a Mailchimp list member; description is empty and uninformative.

Attacks that exploit this kind of access

RECOMMENDED RULE

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

tag_member Rate-limited

tag_member stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "tag_member": {
      "limits": [
        {
          "counter": "tag_member_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about tag_member

What does the tag_member tool do? +

tag_member is a write tool on the Mailchimp MCP server. It is categorised as a Write tool in the Mailchimp MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on tag_member? +

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

tag_member is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit tag_member? +

Yes. Add a rate_limit block to the tag_member 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 tag_member completely? +

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

tag_member 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.

KEEP EXPLORING

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