// SCAN REPORT

Mailchimp MCP

227 tools. 107 can modify or destroy data without limits.

33 destructive tools with no built-in limits. Policy required.

Last updated: 14 Jul 2026

107 can modify or destroy data

120 read-only

227 tools total

Community server · catalogue entry checked 14/07/2026

How to control Mailchimp MCP ↓

TOOL MAP

What Mailchimp MCP exposes to your agents

Read (120) Write / Execute (74) Destructive / Financial (33)

Running more than one server? Check your whole stack →

MOST DANGEROUS TOOLS

Critical Risk

The most dangerous Mailchimp MCP tools

Destructive · High cancel_send The name 'cancel_send' strongly implies cancelling a campaign send operation in Mailchimp, which is an irreversible action — once cancelled, a scheduled or in-progress campaign send cannot be resumed from where it left o Destructive · High delete_audience Deletion of an audience in Mailchimp is an irreversible operation that destroys an entire subscriber list and associated data. Destructive · High delete_campaign This tool performs an irreversible deletion operation on a Mailchimp campaign. Destructive · High delete_interest Deleting an interest from Mailchimp would irreversibly remove that categorization from the system, potentially affecting audience segmentation rules, campaigns that reference it, and member interest assignments.

107 of Mailchimp MCP's 227 tools can modify, destroy, or commit something on every call — and an agent calls them with no built-in limits.

POLICY

How to control Mailchimp MCP

PolicyLayer is an MCP gateway — it sits between your AI agents and Mailchimp MCP, and nothing reaches the server without passing your rules. These are the rules we recommend:

Deny destructive operations

{
  "cancel_send": {
    "deny_if": [
      {
        "conditions": [],
        "on_deny": "Blocked by default. Requires approval."
      }
    ]
  }
}

Destructive tools should never be available to autonomous agents without human approval.

Rate limit write operations

{
  "add_automation_queue_subscriber": {
    "limits": [
      {
        "counter": "add_automation_queue_subscriber_per_hour",
        "window": "hour",
        "max": 30,
        "scope": "grant"
      }
    ]
  }
}

Prevents bulk unintended modifications from agents caught in loops.

Cap read operations

{
  "customize_signup_form": {
    "limits": [
      {
        "counter": "customize_signup_form_per_minute",
        "window": "minute",
        "max": 60,
        "scope": "grant"
      }
    ]
  }
}

Controls API costs and prevents retry loops from exhausting upstream rate limits.

Create a free account and register Mailchimp MCP — nothing to install.
Add these rules — paste them, or build them visually. Tune the limits to your setup.
Point your MCP client (Claude, Cursor, anything) at your gateway URL.

ENFORCE POLICY ON MAILCHIMP →

Instant setup, no code required.

FULL CATALOGUE

All 227 Mailchimp MCP tools

DESTRUCTIVE 33 tools

EXECUTE 7 tools

Execute pause_automation pause_automation Execute resend_to_non_openers resend_to_non_openers Execute schedule_campaign schedule_campaign Execute send_test_email send_test_email Execute start_automation start_automation Execute start_automation_email start_automation_email Execute trigger_customer_journey trigger_customer_journey

WRITE 67 tools

Write add_automation_queue_subscriber add_automation_queue_subscriber Write add_member add_member Write add_member_event add_member_event Write add_member_note add_member_note Write add_members_to_segment add_members_to_segment Write batch_subscribe batch_subscribe Write create_account_export create_account_export Write create_audience create_audience Write create_batch create_batch Write create_batch_webhook create_batch_webhook Write create_campaign create_campaign Write create_campaign_feedback create_campaign_feedback Write create_campaign_folder create_campaign_folder Write create_connected_site create_connected_site Write create_interest create_interest Write create_interest_category create_interest_category Write create_landing_page create_landing_page Write create_merge_field create_merge_field Write create_promo_code create_promo_code Write create_promo_rule create_promo_rule Write create_segment create_segment Write create_store create_store Write create_store_cart create_store_cart Write create_store_customer create_store_customer Write create_store_order create_store_order Write create_store_order_line create_store_order_line Write create_store_product create_store_product Write create_store_product_image create_store_product_image Write create_store_product_variant create_store_product_variant Write create_template create_template Write create_template_folder create_template_folder Write create_verified_domain create_verified_domain Write create_webhook create_webhook Write publish_landing_page publish_landing_page Write publish_survey publish_survey Write replicate_campaign replicate_campaign Write resume_rss_campaign resume_rss_campaign Write send_campaign send_campaign Write set_campaign_content set_campaign_content Write tag_member tag_member Write unpublish_landing_page unpublish_landing_page Write unschedule_campaign unschedule_campaign Write unsubscribe_member unsubscribe_member Write update_audience update_audience Write update_batch_webhook update_batch_webhook Write update_campaign update_campaign Write update_campaign_feedback update_campaign_feedback Write update_campaign_folder update_campaign_folder Write update_landing_page update_landing_page Write update_member update_member Write update_member_note update_member_note Write update_merge_field update_merge_field Write update_promo_code update_promo_code Write update_promo_rule update_promo_rule Write update_segment update_segment Write update_store update_store Write update_store_cart update_store_cart Write update_store_customer update_store_customer Write update_store_order update_store_order Write update_store_order_line update_store_order_line Write update_store_product update_store_product Write update_store_product_image update_store_product_image Write update_store_product_variant update_store_product_variant Write update_template update_template Write update_template_folder update_template_folder Write upload_file upload_file Write upsert_member upsert_member

READ 120 tools

Read customize_signup_form customize_signup_form Read describe_tools describe_tools Read get_account_export get_account_export Read get_account_info get_account_info Read get_audience_abuse_report get_audience_abuse_report Read get_audience_activity get_audience_activity Read get_audience_clients get_audience_clients Read get_audience_details get_audience_details Read get_audience_growth_history get_audience_growth_history Read get_audience_top_locations get_audience_top_locations Read get_authorized_app get_authorized_app Read get_automation_email get_automation_email Read get_automation_email_queue get_automation_email_queue Read get_automation_emails get_automation_emails Read get_automation_queue_subscriber get_automation_queue_subscriber Read get_automation_removed_subscriber get_automation_removed_subscriber Read get_automation_summary get_automation_summary Read get_batch_status get_batch_status Read get_batch_webhook get_batch_webhook Read get_campaign_abuse_report get_campaign_abuse_report Read get_campaign_abuse_reports get_campaign_abuse_reports Read get_campaign_advice get_campaign_advice Read get_campaign_click_details get_campaign_click_details Read get_campaign_content get_campaign_content Read get_campaign_details get_campaign_details Read get_campaign_feedback get_campaign_feedback Read get_campaign_folder get_campaign_folder Read get_campaign_locations get_campaign_locations Read get_campaign_recipients get_campaign_recipients Read get_campaign_report get_campaign_report Read get_campaign_send_checklist get_campaign_send_checklist Read get_campaign_sent_to get_campaign_sent_to Read get_campaign_sub_reports get_campaign_sub_reports Read get_campaign_unsubscribes get_campaign_unsubscribes Read get_chimp_chatter get_chimp_chatter Read get_connected_site get_connected_site Read get_domain_performance get_domain_performance Read get_ecommerce_product_activity get_ecommerce_product_activity Read get_eepurl_activity get_eepurl_activity Read get_email_activity get_email_activity Read get_file get_file Read get_landing_page get_landing_page Read get_landing_page_report get_landing_page_report Read get_member_activity get_member_activity Read get_member_events get_member_events Read get_member_goals get_member_goals Read get_member_journey_events get_member_journey_events Read get_member_tags get_member_tags Read get_open_details get_open_details Read get_promo_code get_promo_code Read get_promo_rule get_promo_rule Read get_segment get_segment Read get_store get_store Read get_store_cart get_store_cart Read get_store_customer get_store_customer Read get_store_order get_store_order Read get_store_order_line get_store_order_line Read get_store_product get_store_product Read get_store_product_image get_store_product_image Read get_store_product_variant get_store_product_variant Read get_survey get_survey Read get_survey_question_answers get_survey_question_answers Read get_survey_questions_report get_survey_questions_report Read get_survey_report get_survey_report Read get_survey_response get_survey_response Read get_survey_responses get_survey_responses Read get_template get_template Read get_template_default_content get_template_default_content Read get_template_folder get_template_folder Read get_verified_domain get_verified_domain Read list_account_exports list_account_exports Read list_account_orders list_account_orders Read list_accounts list_accounts Read list_audience_abuse_reports list_audience_abuse_reports Read list_audience_members list_audience_members Read list_audiences list_audiences Read list_authorized_apps list_authorized_apps Read list_automation_removed_subscribers list_automation_removed_subscribers Read list_automations list_automations Read list_batch_webhooks list_batch_webhooks Read list_batches list_batches Read list_campaign_feedback list_campaign_feedback Read list_campaign_folders list_campaign_folders Read list_campaigns list_campaigns Read list_connected_sites list_connected_sites Read list_ecommerce_stores list_ecommerce_stores Read list_file_folders list_file_folders Read list_files list_files Read list_interest_categories list_interest_categories Read list_interests list_interests Read list_landing_page_reports list_landing_page_reports Read list_landing_pages list_landing_pages Read list_member_notes list_member_notes Read list_merge_fields list_merge_fields Read list_promo_codes list_promo_codes Read list_promo_rules list_promo_rules Read list_segment_members list_segment_members Read list_segments list_segments Read list_signup_forms list_signup_forms Read list_store_carts list_store_carts Read list_store_customers list_store_customers Read list_store_order_lines list_store_order_lines Read list_store_orders list_store_orders Read list_store_product_images list_store_product_images Read list_store_product_variants list_store_product_variants Read list_store_products list_store_products Read list_survey_reports list_survey_reports Read list_surveys list_surveys Read list_template_folders list_template_folders Read list_templates list_templates Read list_verified_domains list_verified_domains Read list_webhooks list_webhooks Read pause_automation_email pause_automation_email Read pause_rss_campaign pause_rss_campaign Read ping ping Read search_automation_campaigns search_automation_campaigns Read search_campaigns search_campaigns Read search_members search_members Read verify_connected_site_script verify_connected_site_script Read verify_verified_domain verify_verified_domain

EXPLORE

Related servers

Other MCP servers with similar tools — same risk classification, starter policies for each.

FAQ

Questions about Mailchimp MCP

Can an AI agent delete data through the Mailchimp MCP server? +

Yes. The Mailchimp MCP server exposes 33 destructive tools including cancel_send, delete_audience, delete_batch_webhook. These permanently remove resources with no undo. PolicyLayer blocks destructive tools by default so they never reach the upstream server.

How do I prevent bulk modifications through Mailchimp MCP? +

The Mailchimp MCP server has 67 write tools including add_automation_queue_subscriber, add_member, add_member_event. Set a rate limit in your policy -- for example, 10 calls per hour prevents an agent from making more than 10 modifications per hour. PolicyLayer enforces this at the gateway, before calls reach Mailchimp MCP.

How many tools does the Mailchimp MCP server expose? +

227 tools across 4 categories: Destructive, Execute, Read, Write. 120 are read-only. 107 can modify, create, or delete data.

How do I enforce a policy on Mailchimp MCP? +

Register the Mailchimp MCP server in PolicyLayer, apply the suggested rules above (adjust the limits to your use case), and point your AI client at the PolicyLayer proxy URL instead of the server directly. Your agents keep the same tools; PolicyLayer evaluates every call against policy before it executes. Nothing to install, live in minutes.

Enforce policy on every Mailchimp MCP tool call.

Deterministic rules across all 227 Mailchimp MCP tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

ENFORCE POLICY ON MAILCHIMP →

Instant setup, no code required.

227 Mailchimp MCP tools catalogued and risk-classified — across an index of 46,500+ MCP servers.

// WHERE THIS COMES FROM

These policies come from Mailchimp's registry record.

The record behind this page: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.

Teams ship this data inside their own products. See what a licence covers →