MCP server

MailerLite MCP by usefulapi

io.usefulapi/mailerlite

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

Read subscribers, groups, campaigns, fields, segments, automations, webhooks; safe additive writes.

Website Source

At a glance

Type

MCP server

Publisher

usefulapi.io (verified by the MCP Registry)

Status

Working at last check

Tools

13

Token cost

About 2,112 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 mailerlite https://mailerlite.usefulapi.io/mcp

Claude Desktop

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

Codex (config.toml)

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

Gemini CLI

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

Cursor

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

VS Code

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

Antigravity

agy mcp add mailerlite https://mailerlite.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":"mailerlite","server_url":"https://mailerlite.usefulapi.io/mcp","require_approval":"always"}

Grok (xAI API tools)

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

Tools

• mailerlite_assign_subscriber_to_group ~129 tokens
  Adds a subscriber to a group (additive membership). MailerLite API: POST /subscribers/{subscriber_id}/groups/{group_id}.
• mailerlite_create_group ~90 tokens
  Creates a subscriber group/list (additive). MailerLite API: POST /groups.
• mailerlite_get_campaign ~95 tokens
  Fetch a single campaign by id. Read-only. MailerLite API: GET /campaigns/{campaign_id}.
• mailerlite_get_subscriber ~96 tokens
  Fetch a single subscriber by id or email address. MailerLite API: GET /subscribers/{id}.
• mailerlite_list_automations ~177 tokens
  List automations (workflows), optionally filtered by enabled state. Page-paginated. MailerLite API: GET /automations.
• mailerlite_list_campaigns ~194 tokens
  List campaigns, optionally filtered by status. Page-paginated. Read-only — this server does NOT send campaigns. MailerLite API: GET /campaigns.
• mailerlite_list_fields ~201 tokens
  List custom/default subscriber fields, optionally filtered by type or keyword. Page-paginated. MailerLite API: GET /fields.
• mailerlite_list_group_subscribers ~219 tokens
  List the subscribers belonging to a group, optionally filtered by status. Cursor-paginated. MailerLite API: GET /groups/{group_id}/subscribers.
• mailerlite_list_groups ~190 tokens
  List subscriber groups/lists, optionally filtered by name. Page-paginated. MailerLite API: GET /groups.
• mailerlite_list_segments ~132 tokens
  List segments. Page-paginated. MailerLite API: GET /segments.
• mailerlite_list_subscribers ~200 tokens
  List subscribers, optionally filtered by status. Cursor-paginated. MailerLite API: GET /subscribers.
• mailerlite_list_webhooks ~135 tokens
  List configured webhooks. Page-paginated. MailerLite API: GET /webhooks.
• mailerlite_upsert_subscriber ~254 tokens
  Creates or updates a subscriber (upsert by email). Additive — does NOT send any email. MailerLite API: POST /subscribers.

Browse

• Email
• Email marketing

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