Human Mailbox for Gemini CLI
com.humanmailbox/mailbox
A physical postal address in Germany for AI agents. A human opens, scans and forwards your mail.
client:Gemini CLI
transport:streamable-http
tools:32
Install Human Mailbox in Gemini CLI
~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json
{
"mcpServers": {
"mailbox": {
"httpUrl": "https://humanmailbox.com/mcp"
}
}
}Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs
What Gemini CLI can do once it is connected
- register_mailbox
- start_demo
- express_interest
- get_prices
- get_account
- get_address
- buy_bundle
- pay_item
- announce_shipment
- list_shipments
- list_items
- get_item
- request_action
- list_requests
- get_request
- accept_quote
- cancel_request
- list_codes
- reveal_codes
- request_invoice
- list_invoices
- contact_human
- check_inquiry
- get_balance