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BumbleBox

ai.bumblebox/mailVersion 2.1.0

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

Status

Responds175 msAnswered our handshake without sign-in.

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Last checked
Nov 14, 2026, 13:27 UTC
Latency
175 ms
Remotes responding
1 of 1
Sign-in
No sign-in
Hosting
Hosted outside the EU (detected)
Registry data as of
Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP
https://api.bumblebox.ai/api/mcpResponds175 ms
No sign-in

Claude Code

claude mcp add --transport http mail https://api.bumblebox.ai/api/mcp

Claude Desktop and claude.ai

Settings > Connectors > Add custom connector
Name: mail
Remote MCP server URL: https://api.bumblebox.ai/api/mcp

Cursor

{
  "mcpServers": {
    "mail": {
      "url": "https://api.bumblebox.ai/api/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"mail","type":"http","url":"https://api.bumblebox.ai/api/mcp"}'

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Tools

18 tools

Tools of BumbleBox
Read-only
Idempotent
Open world
archive_emailMoves one inbox email to its mailbox's archive folder, on the mail server too. Undone by restore_to_inbox. Nothing is deleted.NoNoYesNo
clean_filed_mailMoves 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 connected mailbox, when it is noise, a notification or an automated alert. Because the sender is named, action words and known-contact status do not keep a mail; a protected category (a real conversation, a transaction, a legal notice) or a mail the user reclassified by hand still stays. The inbox is never touched, nor a mail the server still shows in the inbox. Returns how many were trashed, which were kept and why, how many are still in the inbox and how many were not found on the server. Never a permanent deletion; each email is undone by restore_to_inbox.NoNoYesNo
create_campaign_draftWrites one draft inside an existing campaign, to one recipient (added to the campaign list if new), from the campaign's sender. Nothing is sent: the draft waits for the user to validate the campaign send in BumbleBox.NoNoNot declaredNo
draft_replySaves the text as the reply draft of a received email, from the address the email was written to (a brand address or the mailbox). needsIdentity: that address cannot send until the user verifies it in BumbleBox. Nothing is sent: the draft waits in BumbleBox (Pilotage › prepared replies) until the user reviews it and clicks Send. Saving again replaces the previous draft of the same email.NoNoYesNo
get_emailOne email in full: sender, recipients, date, subject, plain-text body, attachment names, folder and BumbleBox classification.Not declaredYesNot declaredNo
list_calendar_eventsEvents of the connected Google calendars between two dates (default: the next 7 days, at most 62 days).Not declaredYesNot declaredNo
list_campaign_draftsThe drafts of one campaign that wait for the user to validate them in BumbleBox (recipient, subject, plain-text body, sender), newest first, with the true totals.Not declaredYesNot declaredNo
list_foldersThe folders of each connected mailbox, as last synced. Trash, spam, sent and drafts are left out.Not declaredYesNot declaredNo
list_missionsThe user's prospection campaigns (missions), most recently active first, with the number of drafts waiting, emails sent and prospects who replied.Not declaredYesNot declaredNo
list_replies_to_validateReplies received on campaigns that still need the user: prepared reply drafts waiting for validation, and replies with no answer yet (with the stored AI triage: kind, summary, whether a human is needed).Not declaredYesNot declaredNo
list_to_answerReceived emails BumbleBox classified as needing a reply and still in the inbox, newest first.Not declaredYesNot declaredNo
move_emailMoves 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 restore_to_inbox.NoNoYesNo
restore_to_inboxMoves an archived, filed or trashed email back to the inbox, on the mail server too.NoNoYesNo
search_contactsContacts BumbleBox knows from the mail history (name, address, organization domain, exchange counts, last exchanges, VIP mark, note), matched on name, address or domain.Not declaredYesNot declaredNo
search_emailsSearches every connected mailbox (sender, subject, preview), newest first. Operators: from:, subject:, before:YYYY-MM-DD, after:YYYY-MM-DD, in:sent (only what the user sent, from any mailbox or alias); the rest is free text. Deleted emails are not returned.Not declaredYesNot declaredNo
send_replyReplies 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. What happens next is the level the user set in BumbleBox for this kind of reply: a draft, a reply waiting for one tap (the default), or a reply that leaves after a delay the user can cancel. Anything that commits the user (amounts, bank details, acceptance, contracts, dates, links) always waits for the user, and so does a reply from an address the user has not verified (needsIdentity). The result says which one applied.NoNoNoYes
trash_emailMoves one email to its mailbox's trash. In the inbox: only when BumbleBox certifies it as noise (spam, newsletter, promotion, unanimous safety vote, no known contact or action word). Already filed out of the inbox (Notifications, Newsletters, archive…): when it is noise, a notification or an automated alert, with no known contact or action word. Any other email is not moved: it becomes a proposal the user confirms in one tap in BumbleBox. Never a permanent deletion; undone by restore_to_inbox.NoNoYesNo
update_campaign_draftChanges 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 changed.NoNoYesNo

Details

Registry status
Active
Published
Oct 22, 2026
Updated
Oct 22, 2026
Categories (suggested)
CommunicationSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR
Not declared

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