AI agents use mailchimp_create_campaign to create or update resources in UnClick — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your UnClick environment.
| Parameter | Type | Required | Description |
|---|---|---|---|
type | string | — | Campaign type (default: regular) |
api_key | string | Yes | Mailchimp API key |
list_id | string | Yes | Audience (list) ID to send to |
reply_to | string | — | Reply-to email address |
from_name | string | — | Sender display name |
subject_line | string | Yes | Email subject line |
Parameters from the server's own tool schema.
This tool creates new data (an email campaign) in Mailchimp. Creation is reversible—campaigns can be deleted or modified afterward. It does not execute arbitrary code, delete data irreversibly, or move money.
From the tool's definition Tool name 'mailchimp_create_campaign' and description 'Create a new Mailchimp email campaign' explicitly perform a creation action that modifies data (adds a new campaign to Mailchimp) reversibly.
Risk signalsHandles credentials or secrets (api_key)
Attacks that exploit this kind of access
Create a new Mailchimp email campaign. It is categorised as a Write tool in the UnClick MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
mailchimp_create_campaign accepts 6 parameters: type, api_key, list_id, reply_to, from_name, subject_line. Required: api_key, list_id, subject_line. The full parameter table on this page comes from the server's own tool schema.
Register the UnClick MCP server in PolicyLayer and add a rule for mailchimp_create_campaign: 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 UnClick. Nothing to install.
mailchimp_create_campaign is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the mailchimp_create_campaign 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.
Set action: deny in the PolicyLayer policy for mailchimp_create_campaign. 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.
mailchimp_create_campaign is provided by the UnClick MCP server (@unclick/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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