Fabric 26.2 Snapshot 5 Server Jar Download

Experimental — snapshot Official source

The Fabric server launcher for Minecraft 26.2 Snapshot 5 uses Fabric Loader 0.20.1 and installer 1.1.2; on first start it downloads the vanilla 26.2 Snapshot 5 server from Mojang. It requires Java 25 or newer.

Download

Download Fabric server launcher

Downloads from meta.fabricmc.net — Official — FabricMC.

The upstream does not publish a checksum for this file. MCJarHub computes a SHA-256 for such files on a schedule and shows it here once available — see how we source & verify.

Source: Official — FabricMC No checksum published yet Last checked: Report a problem

Version facts

Minecraft release date
ChannelPreview (snapshot)
Required JavaJava 25 or newer · Temurin 25
Fabric Loader0.20.1
Fabric installer1.1.2
Fabric API (mod)0.147.1+26.2
LicenceApache-2.0
Upstream projectfabricmc.net

What changed

Fabric Loader 0.20.1 release notes What's new in Minecraft 26.2 Snapshot 5 (Minecraft Wiki)

Compatibility

Loads Fabric mods for Minecraft 26.2 Snapshot 5; most need Fabric API 0.147.1+26.2 in the mods/ folder.

Players need a Minecraft: Java Edition 26.2 Snapshot 5 client on the same version.

Minecraft 26.2 Snapshot 5 in other server software

Known issues & safety notes

How to set up Fabric 26.2 Snapshot 5

  1. Install Java 25 or newer (e.g. Eclipse Temurin) and check it with java -version.
  2. Download the Fabric server launcher above (about 176 KB) into an empty folder.
  3. Start it with the script below. On the first start the launcher downloads the vanilla 26.2 Snapshot 5 server from Mojang and the Fabric libraries — this needs internet access.
  4. Accept Mojang's EULA in eula.txt (eula=true) and start again.
  5. Put mods into mods/. Most mods need Fabric API 0.147.1+26.2 there too.

Linux / macOS — start.sh

#!/bin/sh
# start.sh — Fabric 26.2-snapshot-5
cd "$(dirname "$0")"
JAVA_MAJOR=$(java -version 2>&1 | awk -F'"' '/version/ {split($2, v, "."); print (v[1] == "1") ? v[2] : v[1]}')
if [ "$JAVA_MAJOR" -lt 25 ] 2>/dev/null; then
  echo "Java 25 or newer is required (found Java $JAVA_MAJOR)."
  exit 1
fi
java -Xms6G -Xmx6G -jar fabric-server-mc.26.2-snapshot-5-loader.0.20.1-launcher.1.1.2.jar nogui

Windows — start.bat

@echo off
REM start.bat — Fabric 26.2-snapshot-5
REM Needs Java 25 or newer: run "java -version" to check.
java -Xms6G -Xmx6G -jar fabric-server-mc.26.2-snapshot-5-loader.0.20.1-launcher.1.1.2.jar nogui
pause

Modded servers need more memory: 6–8 GB for a light modpack, 8–12 GB or more for large packs. Leave 1–1.5 GB for the operating system. How much RAM?

Docker

docker run -d -p 25565:25565 -e EULA=TRUE -e TYPE=FABRIC -e VERSION=26.2-snapshot-5 --name mc itzg/minecraft-server

Uses the community itzg/minecraft-server image, which downloads the file itself.

Upgrading

FAQ

What Java version does Fabric 26.2 Snapshot 5 need?

Fabric 26.2 Snapshot 5 needs Java 25 or newer. Running it on an older Java fails with an UnsupportedClassVersionError mentioning class file version 69.0.

Is Fabric 26.2 Snapshot 5 safe for my survival world?

Only on a copy. Preview versions are experimental and upgrade worlds irreversibly; keep a backup and don't switch a live world to a snapshot, pre-release or release candidate.

Why is the Fabric server file so small?

It is only a launcher. On the first start it downloads the vanilla Minecraft 26.2 Snapshot 5 server from Mojang and the Fabric Loader libraries.