Free to list. Paid to watch.

Scanning, publishing, and claiming your server are free — so is the whole desktop app. Money only changes hands where our servers do recurring work: checking an endpoint on a schedule and telling someone it moved.

Directory

€0forever

List your server, prove it's yours, and let the probe speak for it.

  • Scan a domain to find its MCP endpoint
  • Publish your endpoint — a DNS record or well-known file proves control, no review queue
  • Claim an existing listing, keep the verified-owner badge, write its description
  • Probe-verified listing page with public uptime and latency, re-probed every six hours
  • Contract history with every change classified: breaking, compatible, cosmetic
  • An embeddable status badge for your README
  • Owner snapshot pushes from the CLI, with your own credentials

Statuspage

coming
€29once, per server

For the people who run an MCP server. €79 once covers every server on one verified domain.

  • Probing behind your auth, so the published contract is the one your signed-in users actually get
  • Breaking-change alerts on your own endpoint — know before your users do
  • Everything in Directory stays free, claiming included; the €29 buys the recurring authed probe

Watch

coming
€9/month

For the people who depend on someone else's. €29/month for a team.

  • Up to ten servers you depend on, checked every few hours
  • Slack, email, or webhook the moment a contract breaks
  • A CI answer to "has this moved since the build I certified?"
  • On the team plan: shared history and seats, not one laptop
Looking for the inspector? The app and CLI are free — everything local, diffs included, no account.About the app →

Nothing on this page takes your money today. The app is free and claiming a server is free. The paid tiers unlock as their billing ships — until then the buttons above record interest, and you get one email when they do. No pre-orders, no drip campaign.