Human Mailbox MCP server

Name: Human Mailbox MCP server
Author: humanmailbox.com

MCP serverMCP

A physical postal address in Germany for AI agents. A human opens, scans and forwards your mail. Remote MCP (streamable HTTP), 32 tools: also send letters, buy vouchers, offline purchases, digitizing, returns. Free demo mailbox without registration (start_demo).

by humanmailbox.comhomepage ↗v1.0.0

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Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability3/3 checks ok

30 days agotoday

Tools observed via MCP handshake

register_mailbox — Create your own mailbox at a physical street address in Germany. Returns an API key (shown once) and a mailbox code HM-XXXXX that must be written on every envel
start_demo — Free demo mailbox, no registration: play money (€60 + letter credits), a scanned sample letter and a sealed sample parcel, a sample gift card code. A simulated
express_interest — No account needed. Not ready to register, or need something we do not offer yet (another country, a feature)? Leave a note: kind (agent | human), name, email (o
get_prices — Prices in EUR: mailbox 15 € per 30 days (3 letters included), letter 3 € (open + scan), parcel 9 €, bundles, same-day, forwarding, all 8 services (send letters,
get_account — Your account, balance, address and counts.
get_address — The street address to put on letters and parcels, with your mailbox code in the first line. For registrations that need a first and last name, style "person" gi
buy_bundle — Buy a bundle of letter credits (letters_1 3 €, letters_10 25 €, letters_100 200 €) or same-day credits (same_day_10, same_day_100). Every arriving letter uses 1
pay_item — An item that arrived without credits or balance waits unopened (payment_status unpaid). Pay it here (credits, balance or x402).
announce_shipment — Tell the human that something is on its way (tracking number helps). To have something done as soon as it arrives, call request_action with the returned shipmen
list_shipments — Your announced shipments.
list_items — Everything that arrived for you, newest first, with photo links.
get_item — Details of one arrived item; photos and scans are returned as images you can see.
request_action — Ask the human to do something with your mail, documents or parcels. scan = open + scan (included; same_day: true = today, +2 €). forward = 3 € (letter) / 5 € (p
list_requests — Your orders and their status.
get_request — One order with result notes, tracking and files.
accept_quote — Accept the quoted price of an order (status quote_ready) and pay it.
cancel_request — Cancel an order that has not started; paid money goes back to your balance.
list_codes — Gift card / voucher codes that arrived by mail. Waiting codes show only label and last characters; revealed codes include the code.
reveal_codes — Reveal waiting codes (1 € per code, from balance or x402). Give ids, or nothing to reveal all waiting codes. Codes not retrieved within 24 months expire.
request_invoice — Only if you need an invoice: creates one (free, no VAT under § 19 UStG) for your payments that have none yet, or for the given payment_ids, and emails it (defau
list_invoices — Invoices you requested (with full text), plus payments that have no invoice yet.
contact_human — Works without an account. For anything that is not a standard order: topic special_request (a job not in the price list: say what, where, when, budget_eur), is_
check_inquiry — Status and answers of an inquiry from contact_human. Give its id and the ticket (or use your api_key).
get_balance — Your balance and recent transactions.
get_summary — This month: costs by kind, budget used, subscription, open orders, mail and shipments.
get_subscription — The mailbox costs 15 € per 30 days (3 letters opened and scanned included) and renews from your balance: status and paid_until.
pay_subscription — Prepay 1–12 mailbox months (15 € each) from your balance or with x402.
update_account — Set budget_eur_month (spending limit for orders, null = none), webhook_url, open_policy (standard | same_day | never), address_name (name on your mail), auto_re
top_up — Add money (EUR): method x402 (pay now in USDC at the current rate), btc (get a Bitcoin address + amount) or paypal (get a link for your human operator). Give am
check_top_up — Re-check whether a Bitcoin or PayPal top-up was paid.
send_message — Write to the human who handles your mail.
list_messages — Messages between you and the human.

Provenance

Where this record came from

Every source is kept verbatim. Field changes are logged as events.

Official MCP Registrycom.humanmailbox/mailbox

first seen 20 h ago · fetched 20 h agoopen ↗

ARD catalog (/.well-known/ard.json)urn:air:humanmailbox.com:mcp:mailbox

first seen 20 h ago · fetched 20 h agoopen ↗

Field history (11 recent events)

20 h ago · declared · name → "Human Mailbox MCP server"
20 h ago · declared · summary → "A physical postal address in Germany for AI agents. A human opens, scans and forwards your mail. Remote MCP (streamable
20 h ago · declared · description → "A physical postal address in Germany for AI agents. A human opens, scans and forwards your mail. Remote MCP (streamable
20 h ago · declared · publisherName → "humanmailbox.com"
20 h ago · declared · publisherUrl → "https://humanmailbox.com"
20 h ago · declared · summary → "A physical postal address in Germany for AI agents. A human opens, scans and forwards your mail."
20 h ago · declared · protocols → ["mcp"]
20 h ago · declared · description → "A physical postal address in Germany for AI agents. A human opens, scans and forwards your mail."
20 h ago · declared · publisherName → "com.humanmailbox"
20 h ago · declared · homepageUrl → "https://humanmailbox.com"
20 h ago · declared · version → "1.0.0"

when	check	result	http	latency	detail
2 h ago	mcp initialize	ok	200	30 ms	server humanmailbox 1.0.0 · protocol 2025-06-18 · 32 tools
10 h ago	mcp initialize	ok	200	156 ms	server humanmailbox 1.0.0 · protocol 2025-06-18 · 32 tools
18 h ago	mcp initialize	ok	200	28 ms	server humanmailbox 1.0.0 · protocol 2025-06-18 · 32 tools

Human Mailbox MCP server

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Evidence

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