MCP server

rapidmail MCP by usefulapi

io.usefulapi/rapidmail

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

Read rapidmail lists, recipients, mailings and stats; add, update or unsubscribe one recipient.

Website Source

At a glance

Type

MCP server

Publisher

usefulapi.io (verified by the MCP Registry)

Status

Working at last check

Tools

16

Token cost

About 4,663 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 rapidmail https://rapidmail.usefulapi.io/mcp

Claude Desktop

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

Codex (config.toml)

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

Gemini CLI

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

Cursor

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

VS Code

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

Antigravity

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

Grok (xAI API tools)

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

Tools

• rapidmail_create_recipient ~898 tokens
  WRITE: add ONE recipient (subscriber) to a recipient list. By default double opt-in is used: the recipient is created with status 'new' and rapidmail sends ONE confirmation e-mail to that address; they only receive newsletters after confirming. Set double_opt_in=false only if you hold the person's d
• rapidmail_get_mailing ~122 tokens
  One mailing by id: status, subject, sender, destinations (recipient lists), send time, size and attachments. GET /mailings/{id}.
• rapidmail_get_mailing_recipient_activity ~180 tokens
  Delivery and engagement details of one recipient of one mailing. GET /mailings/{id}/stats/activity/{mailingrecipient_id}.
• rapidmail_get_mailing_stats ~121 tokens
  Statistics of one sent mailing (opens, clicks, bounces, unsubscriptions and similar totals). GET /mailings/{id}/stats.
• rapidmail_get_recipient ~115 tokens
  One recipient by id: e-mail, name, status, custom fields and timestamps. GET /recipients/{id}.
• rapidmail_get_recipientlist ~107 tokens
  One recipient list by id. GET /recipientlists/{id}.
• rapidmail_get_recipientlist_activity_stats ~240 tokens
  Subscription activity of one recipient list between two dates (for example new subscriptions and unsubscriptions). The range may be at most one year, must not start before the list was created and must not lie in the future. GET /recipientlists/{id}/stats/activity.
• rapidmail_list_blacklist ~246 tokens
  The account's blacklist: e-mail addresses, domains and patterns that never receive mailings, with their type, source and dates. GET /blacklist.
• rapidmail_list_mailing_activity ~197 tokens
  The recipients a mailing went to and what each did (delivered, opened, clicked, bounced). Detailed event information is only available if the respective plugin is enabled in the rapidmail account. GET /mailings/{id}/stats/activity.
• rapidmail_list_mailing_folders ~70 tokens
  The folders used to organise mailings, with id and name. GET /mailings/folders.
• rapidmail_list_mailings ~432 tokens
  List newsletters (mailings) with status, subject, sender, send time, recipient count and recipient lists. Filter by status, recipient list, created / updated / sent date. Read only: mailings are never created, sent or scheduled by this server. GET /mailings.
• rapidmail_list_recipientlists ~159 tokens
  List the recipient lists (newsletter audiences) of the rapidmail account with id, name, description, whether unsubscribed recipients are blacklisted, and which is the default. Use the ids for recipients and mailing filters. GET /recipientlists.
• rapidmail_list_recipients ~437 tokens
  List the recipients (subscribers) of ONE recipient list, optionally filtered by e-mail address, external id or status. recipientlist_id is required. The long text fields (extrabig1-10) are only returned with include_extrabig. GET /recipients.
• rapidmail_list_transactional_emails ~468 tokens
  Transactional (SMTP) e-mails sent through the rapidmail account: sender, recipient, subject, status (queued, delivered, bounced...), delivery diagnostics and open/click counts. Metadata only, no message bodies. Filter by date, status, project or address. GET /trx/emails.
• rapidmail_unsubscribe_recipient ~165 tokens
  WRITE: remove ONE recipient from their list. rapidmail only soft-deletes the record (status 'deleted', as if the person had unsubscribed) and the statistics count it as an unsubscription. No goodbye e-mail is sent. Single recipient only. DELETE /recipients/{id}.
• rapidmail_update_recipient ~706 tokens
  WRITE: partially update ONE recipient (only the fields you pass change): e-mail, name, custom fields. The status and the recipient list cannot be changed here, and no e-mail is sent. An e-mail address that already exists in the list returns a conflict error. PATCH /recipients/{id}.

Browse

• Email
• Email marketing
• Government and public data

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