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Categories › Communication › Email

BumbleBox

MCP serverVerified domain · bumblebox.aiRemote● LiveAPI key needed

Search and triage all your mailboxes; draft replies and campaigns; send only as you allow.

Install

Remote server: your requests and data go to api.bumblebox.ai. Claude Code: claude mcp add --transport http bumblebox https://api.bumblebox.ai/api/mcp · Claude app: Settings → Connectors → Add custom connector.

What it can do

The tools this server listed when we connected to it, in its own words.

  • search_emails — Searches every connected mailbox (sender, subject, preview), newest first. Operators: from:, subject:, before:YYYY-MM-DD, after:YYYY-MM-DD,
  • get_email — One email in full: sender, recipients, date, subject, plain-text body, attachment names, folder and BumbleBox classification.
  • list_to_answer — Received emails BumbleBox classified as needing a reply and still in the inbox, newest first.
  • search_contacts — Contacts BumbleBox knows from the mail history (name, address, organization domain, exchange counts, last exchanges, VIP mark, note), matche
  • list_folders — The folders of each connected mailbox, as last synced. Trash, spam, sent and drafts are left out.
  • list_calendar_events — Events of the connected Google calendars between two dates (default: the next 7 days, at most 62 days).
  • draft_reply — Saves the text as the reply draft of a received email, from the address the email was written to (a brand address or the mailbox). needsIden
  • send_reply — Replies to the sender of one received email, and only to them (no Cc, no Bcc, no attachment), from the address the email was written to. Wha
  • archive_email — Moves one inbox email to its mailbox's archive folder, on the mail server too. Undone by restore_to_inbox. Nothing is deleted.
  • move_email — Moves one inbox email to an existing folder of the same mailbox (see list_folders), on the mail server too. No folder is created. Undone by
  • trash_email — Moves one email to its mailbox's trash. In the inbox: only when BumbleBox certifies it as noise (spam, newsletter, promotion, unanimous safe
  • clean_filed_mail — Moves to the trash every email of one sender (an address, or @domain for a whole domain) that is already filed out of the inbox, in every co
  • restore_to_inbox — Moves an archived, filed or trashed email back to the inbox, on the mail server too.
  • list_missions — The user's prospection campaigns (missions), most recently active first, with the number of drafts waiting, emails sent and prospects who re
  • list_campaign_drafts — The drafts of one campaign that wait for the user to validate them in BumbleBox (recipient, subject, plain-text body, sender), newest first,
  • list_replies_to_validate — Replies received on campaigns that still need the user: prepared reply drafts waiting for validation, and replies with no answer yet (with t
  • create_campaign_draft — Writes one draft inside an existing campaign, to one recipient (added to the campaign list if new), from the campaign's sender. Nothing is s
  • update_campaign_draft — Changes the subject, body or recipient of a draft that is still a draft. Nothing is sent, and a draft the user already validated cannot be c

KitScout test notes

Not tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.

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