Use BumbleBox from Claude, ChatGPT, Cursor or VS Code
BumbleBox is an MCP server: your AI assistant can search and read all your connected mailboxes, see what is waiting for a reply, prepare drafts and reply — at the level you set in BumbleBox, by default one tap from you. You approve the connection once on bumblebox.ai.
Server URL
https://api.bumblebox.ai/api/mcpSet it up in your assistant
Claude (web and desktop)
Settings → Connectors → Add custom connector, paste the server URL, then sign in to BumbleBox and allow.
ChatGPT
Settings → Apps & Connectors → create a connector (developer mode), paste the server URL, authentication OAuth.
Cursor
Add to ~/.cursor/mcp.json:
{
"mcpServers": {
"bumblebox": { "url": "https://api.bumblebox.ai/api/mcp" }
}
}VS Code
Add to .vscode/mcp.json:
{
"servers": {
"bumblebox": { "type": "http", "url": "https://api.bumblebox.ai/api/mcp" }
}
}Claude Code
In a terminal:
claude mcp add --transport http bumblebox https://api.bumblebox.ai/api/mcpClaude Code plugin
With the /bumblebox:to-answer and /bumblebox:tidy commands, inside Claude Code:
/plugin marketplace add BumbleBox/bumblebox-mcp
/plugin install bumblebox@bumbleboxWhat your assistant can do
- ✓Search and read your emails across every connected mailbox
- ✓List the emails waiting for your reply
- ✓Look up your contacts, folders and calendar
- ✓Prepare a reply draft — it waits in BumbleBox for your click on Send
- ✓Reply to the sender of an email: by default the reply waits for one tap from you; you can allow more in BumbleBox for replies in a thread you already answered, capped at 20 a day and always cancellable
- ✓Write and edit the drafts of your campaigns — the campaign leaves only from BumbleBox
- ✓Archive, move or trash an email — certified noise goes to the trash, anything else waits for your tap — and put it back
What it can never do
- ✕Change what it is allowed to send: that is set only by you, in BumbleBox
- ✕Send anything that commits you (amounts, bank details, contracts, dates, links) without you
- ✕Delete anything permanently
- ✕Touch a reply you already validated
How the connection works
- •Your assistant opens bumblebox.ai, where you sign in and see its name and the address it will return to before you allow anything.
- •Your assistant never receives your BumbleBox or mailbox password, only an access key that BumbleBox stores hashed.
- •Your plan is checked on every request: if you leave Pro or Business, the assistant loses access at once.
- •It works on every mailbox connected to BumbleBox — Gmail, Outlook or any IMAP account — without connecting them again.
- •The assistant only sees what its tools return for the question you ask; nothing is copied to it in the background.
Included in the Pro and Business plans, at no extra cost per use. See plans