MCP server

Mailchimp MCP by usefulapi

io.usefulapi/mailchimp

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

Read audiences, members, campaigns and reports; add, update, tag and archive subscribers.

Website Source

At a glance

Type

MCP server

Publisher

usefulapi.io (verified by the MCP Registry)

Status

Working at last check

Tools

18

Token cost

About 3,832 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

25 Oct 2026, 20:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http mailchimp https://mailchimp.usefulapi.io/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.mailchimp]
url = "https://mailchimp.usefulapi.io/mcp"

Gemini CLI

{"mcpServers":{"mailchimp":{"httpUrl":"https://mailchimp.usefulapi.io/mcp"}}}

Cursor

{"mcpServers":{"mailchimp":{"url":"https://mailchimp.usefulapi.io/mcp"}}}

VS Code

{"servers":{"mailchimp":{"type":"http","url":"https://mailchimp.usefulapi.io/mcp"}}}

Antigravity

agy mcp add mailchimp https://mailchimp.usefulapi.io/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"mailchimp","server_url":"https://mailchimp.usefulapi.io/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"mailchimp","server_url":"https://mailchimp.usefulapi.io/mcp"}

Tools

• mailchimp_add_member ~289 tokens
  Add a new member (subscriber) to an audience (list). Note: status "pending" triggers a double-opt-in confirmation email. REST: POST /lists/{list_id}/members.
• mailchimp_add_member_tags ~303 tokens
  Add and/or remove tags on an audience member (by email or subscriber_hash). `tags` are added (status active); `removeTags` are removed (status inactive). Mailchimp returns HTTP 204 (no body). REST: POST /lists/{list_id}/members/{subscriber_hash}/tags (email → MD5 hash).
• mailchimp_archive_member ~205 tokens
  Archive (soft-remove) an audience member — reversible; this is NOT the permanent-delete action. REST: DELETE /lists/{list_id}/members/{subscriber_hash} (email → MD5 hash). Returns HTTP 204 (no body).
• mailchimp_get_account ~85 tokens
  Get the API Root — the authenticated Mailchimp account: account name, total subscribers, contact info, plan and industry stats. REST: GET /.
• mailchimp_get_audience ~108 tokens
  Get a single audience (list) by id, including subscriber stats, default from-name/email and settings. REST: GET /lists/{list_id}.
• mailchimp_get_campaign ~104 tokens
  Get a single campaign by id, including its settings, recipients and send status. REST: GET /campaigns/{campaign_id}.
• mailchimp_get_campaign_report ~120 tokens
  Get the report for one campaign — opens, clicks, bounces, unsubscribes and other engagement summary stats. REST: GET /reports/{campaign_id}.
• mailchimp_get_member ~202 tokens
  Get a single audience member (subscriber) by email or subscriber_hash, including status, merge fields, tags and stats. REST: GET /lists/{list_id}/members/{subscriber_hash} (email → MD5 hash).
• mailchimp_list_audiences ~237 tokens
  List the account's audiences — Mailchimp's `/lists` resource (an audience is a list of subscribers). Paginated, with optional sort. REST: GET /lists.
• mailchimp_list_automations ~157 tokens
  List the account's classic automations (automated email workflows). Paginated. REST: GET /automations.
• mailchimp_list_campaigns ~342 tokens
  List the account's campaigns (email sends). Paginated, with optional type/status/audience filters and sort. REST: GET /campaigns.
• mailchimp_list_member_tags ~279 tokens
  List the tags applied to a single audience member (by email or subscriber_hash). Paginated. REST: GET /lists/{list_id}/members/{subscriber_hash}/tags (email → MD5 hash).
• mailchimp_list_members ~311 tokens
  List members of an audience (list). Paginated, with an optional status filter and sort. REST: GET /lists/{list_id}/members.
• mailchimp_list_reports ~206 tokens
  List campaign reports (aggregate performance for sent campaigns). Paginated, with an optional type filter. REST: GET /reports.
• mailchimp_list_segments ~188 tokens
  List an audience's segments and tags (saved segments include static tags). Paginated. REST: GET /lists/{list_id}/segments.
• mailchimp_list_templates ~273 tokens
  List the account's email templates (saved and pre-built layouts). Paginated, with optional type filter and sort. REST: GET /templates.
• mailchimp_search_members ~143 tokens
  Search for members across the account (or one audience) by email, name or other fields. Returns exact + full-text matches. REST: GET /search-members.
• mailchimp_update_member ~280 tokens
  Update an existing audience member (by email or subscriber_hash). Only the fields you supply change. REST: PATCH /lists/{list_id}/members/{subscriber_hash} (email → MD5 hash).

Browse

• Email
• Email marketing

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