plugin
McDeobMinecraft plugin for 1.21
A simple tool to deobfuscate and decompile vanilla Minecraft
- Latest version
- 3.4.1
- Minecraft
- 1.7 to 1.21
- Java
- Java 21+
- Platform
- Spigot
- Licence
- not stated
- Downloads
- 8.3k
- Updated
- 6 mo ago
- Available on
- SpigotMC
Host McDeob servers
One click and McDeob is installed on a Paper or Purpur server built for it.
- 1.21
- Spigot
- One click plugin install
- Paper and Purpur ready
- Automatic updates
- NVMe SSD
Minecraft versions
Every version McDeob declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 1.21 | Spigot | 21+ | declared | 13 Jun 2024 |
| 1.20 | Spigot | 17+ | declared | 2 Jun 2023 |
| 1.19 | Spigot | 17+ | declared | 7 Jun 2022 |
| 1.18 | Spigot | 17+ | declared | 30 Nov 2021 |
| 1.17 | Spigot | 16+ | declared | 8 Jun 2021 |
| 1.16 | Spigot | 8+ | declared | 23 Jun 2020 |
| 1.15 | Spigot | 8+ | declared | 9 Dec 2019 |
| 1.14 | Spigot | 8+ | declared | 23 Apr 2019 |
| 1.13 | Spigot | 8+ | declared | 18 Jul 2018 |
| 1.12 | Spigot | 8+ | declared | 2 Jun 2017 |
| 1.11 | Spigot | 8+ | declared | 14 Nov 2016 |
| 1.10 | Spigot | 8+ | declared | 8 Jun 2016 |
| 1.9 | Spigot | 8+ | declared | 29 Feb 2016 |
| 1.8 | Spigot | 8+ | declared | 2 Sept 2014 |
| 1.7 | Spigot | 8+ | declared | 22 Oct 2013 |
Download
From McDeob’s own host. Nothing is re-hosted here.
mcdeob.external
Older versions24Hide older versions
- 3.4.015 Jan 2026126 downloads
- 3.3.06 Apr 2025274 downloads
- 3.2.07 Oct 2024186 downloads
- 3.1.029 Sept 202456 downloads
- 3.0.222 Apr 2024191 downloads
- 3.0.114 Mar 202491 downloads
- 3.0.01 Mar 202453 downloads
- 2.3.28 Dec 2023159 downloads
- 2.3.13 Oct 2023108 downloads
- 2.3.027 Jul 2023148 downloads
- 2.2.312 Jun 2023119 downloads
- 2.2.218 Mar 2023170 downloads
- 2.2.128 Dec 2022155 downloads
- 2.2.06 Aug 2022240 downloads
- 2.1.5028 Jul 202273 downloads
- 2.1.497 Jun 2022145 downloads
- 2.1.4818 May 2022101 downloads
- 2.1.4712 May 202271 downloads
- 2.1.4622 Apr 2022116 downloads
- 2.1.4514 Apr 202271 downloads
- 2.1.447 Apr 202278 downloads
- 2.1.4325 Mar 202292 downloads
- 2.1.4228 Feb 2022118 downloads
- 2.1.4122 Feb 202269 downloads
Frequently asked
Does McDeob work on Minecraft 1.21?
Yes. 1.21 is the newest Minecraft version McDeob declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.
Which Minecraft versions does McDeob support?
Everything the author has declared, from 1.7 up to 1.21. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install McDeob on the client or the server?
The server only. Players join with an ordinary Minecraft client and install nothing.
Which platform or loader does McDeob support?
Spigot. A build for one platform or loader will not necessarily load on another, so this is the first thing to check before the Minecraft version.
Which Java version do I need for McDeob?
On the newest Minecraft version it supports, Java 21 or newer. The requirement comes from the Minecraft version you run rather than from the plugin itself, so on an older supported Minecraft the answer is that version's Java, not this one.
How do I install McDeob?
Choose the release variant for your server platform. Paper, Spigot, Purpur and Bukkit files go in the server's plugins folder; Fabric, Forge, NeoForge and Quilt files go in the mods folder. Restart after installing and check that the Minecraft version matches your server.
Where do I download McDeob safely?
Start with the author's page on SpigotMC, which is where the data here is synced from. MCReference does not host or repackage files. The download link goes to the source recorded for that release; verify the publisher, filename and checksum before running it.
Works on the same versions
Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.
Is this information wrong or missing something? .

