Mailchimp
Email marketing, newsletters, and audience management
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Endpoints (5)
List all audiences (mailing lists) in the account. Returns list IDs needed for adding members.
| Field | Type | Required | Description |
|---|---|---|---|
count |
integer | No | Number of results (default 10) |
Get details of a specific audience (mailing list) including member count and stats
| Field | Type | Required | Description |
|---|---|---|---|
list_id |
string | ✓ Yes | Mailchimp audience/list ID |
Add a new subscriber to a mailing list. Use status "pending" for double opt-in (recommended) or "subscribed" for immediate subscription.
| Field | Type | Required | Description |
|---|---|---|---|
list_id |
string | ✓ Yes | Mailchimp audience/list ID (get from list-audiences) |
email_address |
string | ✓ Yes | Email address of the subscriber |
status |
string | ✓ Yes | Use "pending" for double opt-in, "subscribed" for direct add |
merge_fields |
object | No | Merge fields like {"FNAME": "Jan", "LNAME": "Jansen"} |
tags |
array | No | Array of tag names to assign, e.g. ["VIP", "Newsletter"] |
language |
string | No | Subscriber language preference, e.g. "nl", "en" |
List members of a specific audience with optional status filter
| Field | Type | Required | Description |
|---|---|---|---|
list_id |
string | ✓ Yes | |
status |
string | No | |
count |
integer | No | Number of results (default 10) |
Add or remove tags from a subscriber. Use status "active" to add, "inactive" to remove.
| Field | Type | Required | Description |
|---|---|---|---|
list_id |
string | ✓ Yes | |
subscriber_hash |
string | ✓ Yes | MD5 hash of lowercase email address |
tags |
array | ✓ Yes | Array of {name: "TagName", status: "active"|"inactive"} objects |
MCP Tool Names
When using this integration through an AI assistant (Claude, ChatGPT, Cursor, etc.), the endpoints are available as MCP tools:
| Endpoint | MCP Tool Name |
|---|---|
| list-audiences | mailchimp_list_audiences |
| get-audience | mailchimp_get_audience |
| add-member | mailchimp_add_member |
| list-members | mailchimp_list_members |
| add-tags | mailchimp_add_tags |