cancel_send

MCP tool from Mailchimp MCP Server by damientilman

Cancel a campaign that is currently sending

How to use it

cancel_send is exposed by the Mailchimp MCP Server MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the cancel_send tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.

Install Mailchimp MCP Server

$uvx mailchimp-mcp # no install required; just needs MAILCHIMP_API_KEY

FULL MAILCHIMP MCP SERVER LISTING

Other tools in Mailchimp MCP Server (39)

Add a new contact to an audience

create_campaign

Create a new campaign draft (regular or A/B variate, with optional segment targeting)

delete_campaign

Delete an unsent campaign

List every tool with its risk tier (read / write / destructive) for policy enforcement

get_account_info

Get account name, email, and subscriber count

get_audience_details

Get detailed info for a specific audience

get_audience_growth_history

Monthly growth data (subscribes, unsubscribes)

get_campaign_advice

Mailchimp's automated post-send feedback on a campaign

get_campaign_click_details

Get per-link click data for a campaign

get_campaign_details

Get full details of a specific campaign

get_campaign_locations

Geographic open data (country, region)

get_campaign_recipients

List of recipients with delivery status

get_campaign_report

Get performance metrics (opens, clicks, bounces)

get_campaign_sub_reports

Sub-reports (A/B tests, RSS, etc.)

get_campaign_unsubscribes

Who unsubscribed after a campaign

get_domain_performance

Performance by email domain (gmail, outlook, etc.)

get_ecommerce_product_activity

Revenue per product for a campaign

get_eepurl_activity

Social sharing stats (Twitter, Facebook, referrers)

get_email_activity

Per-recipient activity (opens, clicks, bounces)

get_member_activity

Activity history of a specific contact

get_member_events

Custom events for a contact

get_member_tags

All tags assigned to a contact

get_open_details

Who opened, when, how many times

List configured accounts and their read-only / dry-run state (for multi-account setups)

list_audience_members

List members with optional status filter

List all audiences with stats, opt-in mode, GDPR flag, and sender defaults

list_campaign_folders

List campaign folders

List campaigns with optional filters (status, date)

list_member_notes

List CRM-style internal notes attached to a contact

reporting and analytics only (~115 tools, ~29k tokens). A safe, lightweight default for exploration.

replicate_campaign

Duplicate an existing campaign

schedule_campaign

Schedule a campaign for a specific date/time

Search members by email or name

Send a campaign immediately

send_test_email

Send a test email for a campaign

set_campaign_content

Set the HTML content of a campaign draft

unschedule_campaign

Unschedule a campaign (back to draft)

update_campaign

Update settings or segment targeting of a campaign

Update a contact's name or status