register_mailbox
register mailbox
Human Mailbox MCP
v1.0.0com.humanmailbox/mailbox
A physical postal address in Germany for AI agents. A human opens, scans and forwards your mail.
transport:streamable-http
tools:32
Target client
run in your project directory
claude mcp add --transport http mailbox https://humanmailbox.com/mcpsetup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
start_demo
Mutating
start demo
express_interest
express interest
get_prices
Read-only
get prices
get_account
Read-only
get account
get_address
Read-only
get address
buy_bundle
buy bundle
pay_item
pay item
announce_shipment
announce shipment
list_shipments
Read-only
list shipments
list_items
Read-only
list items
get_item
Read-only
get item
request_action
request action
list_requests
Read-only
list requests
get_request
Read-only
get request
accept_quote
accept quote
cancel_request
Mutating
cancel request
list_codes
Read-only
list codes
reveal_codes
reveal codes
request_invoice
request invoice
list_invoices
Read-only
list invoices
contact_human
contact human
check_inquiry
Read-only
check inquiry
get_balance
Read-only
get balance
get_summary
Read-only
get summary
get_subscription
Read-only
get subscription
pay_subscription
pay subscription
update_account
Mutating
update account
top_up
top up
check_top_up
Read-only
check top up
send_message
Mutating
send message
list_messages
Read-only
list messages
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.