About Deftera

Deftera is a server that adds custom items, mobs, and bosses into the game without the requirement of mods. This server is experimental, so if you come across an issue, tell us on the discord server. If you don't want custom stuff added, there is also a vanilla world that you can join. There are also two creative world

How to join Deftera

Java Edition

  1. Open Minecraft and choose Multiplayer.
  2. Select Add Server.
  3. Paste mc.deftera.net into Server Address.
  4. Save, then choose Join Server.

FAQ

Deftera FAQ

Short answers to what players ask most. Still stuck? Check the Minecraft authentication server status.

What is the Deftera server IP?

The Deftera server IP is mc.deftera.net. Paste it into the server address field in Minecraft's multiplayer menu.

Is Deftera down right now?

No. Deftera was up at our last check (Sep 19, 2026, 23:20 UTC) with 0 players online. We check its status about every 10 minutes.

Check Deftera now
How do I join Deftera?

On Java Edition, open Multiplayer, choose Add Server, paste mc.deftera.net, then select Join Server.

What port does Deftera use?

Deftera uses the default port (25565), so the address alone is enough.

How many players are on Deftera?

0 players were online on Deftera at our last check (Sep 19, 2026, 23:20 UTC), with 69 slots listed. The Stats tab charts the Deftera player count over time.

What Minecraft version does Deftera use?

Deftera reported “Paper 1.20.1” at our last check. Networks that list a range accept any client version inside it.

How do I claim Deftera?

If you run Deftera, claim this listing from a free NewMinecraftServers account. You prove ownership by showing a short code in the server's MOTD for a moment (our Paper plugin can do it for you) or with a DNS record, then edit the description, links, and banner yourself.

Claim this server

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