001 · Your Digital Real Estate

Your domain, emails, data, agents and sites in one place.

Point a domain at xstate and get a working inbox in under a minute. Connect Claude, Codex or Cursor to it with scoped permissions. Everything you own stays on a domain you control.

curl -s https://xstate.com/llms.txt
yourcompany.com xstate Email Data Sites Agents Your agent Claude / Codex The internet Customers Your team Visitors Your agent works inside your domain. Nothing leaves without you.

Features

6 modules · 1 account
F01email

Email on your domain

Addresses on a domain you own, with sending, receiving, aliases and catch-all.

  • hello@, support@, sales@ in one click
  • IMAP, SMTP and JMAP
  • Shared inboxes per address
F02dns

DNS that verifies itself

Records are written through Domain Connect where supported and checked automatically.

  • Cloudflare, GoDaddy, IONOS
  • Manual copy with live status
  • Send records to a developer
F03agents

Agents with scoped access

Connect an agent over MCP. Each gets its own token and only the permissions you tick.

  • Read, draft, send, label
  • Per-agent audit log
  • Revoke in one click
F04data

Data you can query

Mail, contacts and files are indexed into tables you and your agents can read.

  • SQL and JSON endpoints
  • Full-text search
  • Daily snapshots
F05sites

Sites on the same domain

Publish static pages and forms at your root or any subdomain, no extra host.

  • Deploy from git or upload
  • Forms land in your inbox
  • Edge cache, free TLS
F06api

Human and machine readable

Every public page serves HTML to people and JSON, Markdown or llms.txt to programs.

  • Content negotiation on every URL
  • OpenAPI and MCP manifests
  • Structured data on every page

From people who moved

3 of 212 reviews

We moved three domains off a legacy host on a Friday afternoon. DNS verified before the coffee was ready.

Mara Ilic · Founderilic.studio

Giving Claude read and draft on support@ but not send was exactly the control I wanted. The audit log sealed it.

Devon Park · Head of Opsparkandco.io

The JSON endpoints mean our agents and our dashboards read the same data. One source, no sync jobs.

Ines Okafor · Engineerokafor.dev

Pricing

/
Plan
Free$0foreverStart free
Pro$8per user / monthStart Pro
Team$24per user / monthStart Team
Domains1 (subdomain)3unlimited
Addresses225unlimited
Storage2 GB50 GB1 TB pooled
Outbound mail / day1005,00050,000
Agents14unlimited
Data API requests / month10k1M20M
Sites15unlimited
Audit log retention7 days90 days2 years
Supportcommunityemail, 1 dayemail, 4 hours

Prices in USD. Domains billed at registry cost, no markup. Tax added where required.

Questions

Also answered at /faq.json and in the page's structured data.

Do I need to own a domain?+−

No. Connect one you own, buy one during setup, or start on a free you.xstate.email subdomain and move later.

Which agents can read my mail?+−

Claude, Claude Code, Codex and Cursor connect over MCP. Each agent gets its own scoped token; you choose read, draft, send and label permissions.

How long does DNS take?+−

With Domain Connect (Cloudflare, GoDaddy, IONOS) records are written for you and verify in under a minute. Manual records usually verify within 15 minutes.

Can I export everything?+−

Yes. Mail as .mbox, data as JSON or CSV, sites as static files. Exports are available on every plan.

What does machine readable mean here?+−

Every public URL returns HTML by default and JSON or Markdown when asked via the Accept header. The site also publishes llms.txt, an OpenAPI document, an MCP manifest and schema.org data in each page.

Connect a domain. Inbox in under a minute.

No card on the free plan. Export everything, any time.