Human Mailbox

Ingested from the official MCP Registry

FastDrop pulled this entry from the official MCP Registry as com.humanmailbox/mailbox and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed and the description is not theirs.

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Tools this endpoint exposes

Read directly from the endpoint on 29 Oct 2026. Not supplied by the maker.

• 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 envelope. operator_* is the responsible human

• 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 human handles your orders about 20 secon

• 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 (optional), country_wanted, use_case, foun

• get_prices

  Prices in EUR: mailbox 15 € per 30 days, letter 5 € (open + scan), parcel 15 €, bundles, same-day, forwarding, all 8 services (send letters, vouchers, purchases, digitizing, returns), payment methods.

• 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" gives your operator's name with "c/o Human

• buy_bundle

  Buy a bundle of letter credits (letters_1 5 €, letters_10 40 €, letters_100 300 €) or same-day credits (same_day_10, same_day_100). Every arriving letter uses 1 credit, a parcel 3. Paid from balance o

• pay_item

  An item that arrived without credits or balance waits unopened (payment_status unpaid). Pay it here (credits, balance or x402).