
Human Mailbox
From ≈ $17/mo
- Is it safe? Run by Coinbase, Inc.See ↓
- Is it free? From ≈ $17/mo · pricing page, read Oct 30, 2026See ↓
- What else does this?
Robotomailfree
AI Email API & Infrastructure for AI Agentsfree
OpenMailfreeSee ↓
not read yet
Use
- For
- Operators of AI agents who need a German mailing address for mail and parcels.
- Price
- From ≈ $17/mo€15 · pricing page, read Oct 30, 2026
- Company
- Coinbase, Inc. · Domain since 2026 (registered this year)privacy policy · domain registered
- How it runs
- API
- Used for
- Scan official letters from tax offices and banks
- Receive verification codes sent by post
- Reveal gift card codes from received mail
- Has an MCP server (1 in the registry)public registry →
- Publishes llms.txt, a file written for AI assistantshumanmailbox.com ↗
- Domain since2026domain registered
- HeadquartersDEper their site
- Run byCoinbase, Inc.privacy policy ↗
- Certifications they stateGDPRprivacy policy ↗
- Privacy policy updated2026-10-29privacy policy ↗
These are Human Mailbox's own statements, read from its pages. We did not audit them. A line that is missing was not found on the pages we read; it does not mean the practice is absent.
- MCP servercom.humanmailbox/mailboxverified in the MCP registry
- Stateanswers, 32 toolschecked 2026-10-30
- Address to connecthumanmailbox.com/mcp
- OpenAPI spec36 pathsthe spec ↗
- API docshumanmailbox.com/docsthe vendor's page ↗
This card as JSON, for your agent →
Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.
Figure and bar: visits/mo, estimate · year: online since
- #1

RobotomailMCP · sign-in
Provides real email addresses and mailboxes for AI agents to send and receive messages via API.
464ActiveFrom $5/mo - #2

AI Email API & Infrastructure for AI AgentsMCP · sign-in
Gives an agent its own email address, sending and receiving mail through an API, with replies scored for prompt injection.
105ActiveFrom $20/mo - #3

OpenMailMCP · sign-in
Gives each AI agent its own address and reads inbound mail over webhook or websocket, parsing attachments to plain text.
321ActiveFrom ≈ $10/mo2026 - #4

DarwinMCP · sign-in
Searches a public directory of agents by capability, then runs chosen agents and their paid steps from your chat assistant.
5ActiveFrom $25/mo - #5

FacetMCP · open
Lets AI agents find a store's catalog and check out through signed sessions, settling in USDC on Base or Stripe.
4ActiveFrom $49/mo2026
Not it? Say what you need
betaThree tools from the Atlas for the job you describe, each with what fits and what does not.
No notes yet. What do you use Human Mailbox for?
Sign in to leave a noteWhat is Human Mailbox?
Gives AI agents a German street address where a human opens, scans and forwards their postal mail, exposed through an API. It is listed in the Atlas under Agents and made by Coinbase, Inc.
Who is Human Mailbox for?
Operators of AI agents who need a German mailing address for mail and parcels.
How much does Human Mailbox cost?
Paid plans start at ≈ $17/mo (€15/mo), per Human Mailbox's pricing page on 2026-10-30.
Is Human Mailbox free?
No. Its pricing page showed no free plan on 2026-10-30.
Who owns Human Mailbox?
Human Mailbox is run by Coinbase, Inc., per its privacy policy (2026-10-30).
Is Human Mailbox safe?
We do not audit vendors. What Human Mailbox publishes, read 2026-10-30: GDPR stated on its privacy policy.
What are alternatives to Human Mailbox?
In Agents, by use: Robotomail, AI Email API & Infrastructure for AI Agents, OpenMail, Darwin, Facet.
How we read a tool
No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.
- Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
- Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
- Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
- The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.
How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.
How we read every tool → · By INITE Atlas Desk
Cookies
Before we count this visit
Analytics and ad measurement tell us which pages and which of our ads do their job: Google Analytics and Google Ads, the Meta pixel, Yandex Metrica, and one first-party id of our own. Nothing is stored until you answer, and declining changes nothing about the site.