add_member_note

What add_member_note does on Mailchimp MCP

AI agents use add_member_note 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.

Why add_member_note is rated Medium

This tool creates or appends a note to a member record, which is a reversible modification of data. It does not delete data (Destructive), execute arbitrary code (Execute), move money (Financial), or merely read (Read). The medium severity reflects that misuse could spam, harass, or leave unwanted annotations on member records, but the impact is limited to metadata rather than bulk operations or financial harm.

From the tool's definition Tool name 'add_member_note' indicates it adds/creates a note associated with a member. The empty description limits certainty, but the verb 'add' and sibling tools (add_member, add_members_to_segment, create_campaign) all perform write operations on Mailchimp…

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

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

Questions about add_member_note