Even a low-end laptop running a free script can generate enough automated traffic to crash an un-optimized, vanilla Minecraft server. Common Types of Minecraft Bot Attacks
: Overwhelming the game chat with automated advertisements, slurs, or repetitive text to disrupt legitimate gameplay.
If your server runs Java, using GeyserMC to allow Bedrock players can sometimes create unique entry points. However, ensuring you have robust, free authentication plugins keeps the server secure. Essential Server Security Configurations (Free) minecraft bot attack free
If you run (the most common server software), plugins are your best friend. The following are completely free and specifically designed for anti-bot protection.
Set a limit on how many connections are allowed per second from a single IP address. Even a low-end laptop running a free script
: While there is a premium version, the free edition offers essential protection including join rate limits and basic bot detection algorithms that help manage sudden spikes in traffic.
: Set this to 4000 (measured in milliseconds). This forces the server to wait 4 seconds before allowing another connection from the same IP address, instantly slowing down single-IP bot nets. Tweak paper.yml or purpur.yml Set a limit on how many connections are
Offers basic protection against rapid join rates.