BlockProxy
Java mod listed for Minecraft 1.17–26.x. Downloads from the MC Java Mods app on Android.
⬇ Download on ModrinthBlockProxy is a lightweight, high-performance Spigot/Paper plugin designed to protect Minecraft servers against double-login exploits and session hijacking attempts.
- Core Protection: Automatically intercepts incoming connection attempts and blocks unauthorized users from logging into an active account.
- Instant Rejection: Uses high-priority asynchronous login events to drop malicious duplicate connections before they can disrupt active gameplay.
- Cross-Version Compatibility: Built to support a wide range of Minecraft server versions seamlessly from 1.17 up to modern releases.
- Clean Logging: Provides detailed, color-coded console notifications tracking blocked connection attempts for administrative security.
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.17, 1.17.1, 1.18
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as BlockProxy-0.1-SNAPSHOT.jar — drop this file into the mods folder
- Download size: 3 KB
- Download link checked 6 Nov 2026 — working
These come from our own check of the pack file, not from the source page.