Once you have the server software, you'll need to configure it properly, accept the EULA, and then set up the WebSocket proxy that allows Eaglercraft clients to connect.
is significant because it’s one of the last versions before Minecraft’s combat update changed PvP mechanics. Many PvP-centric players and server owners stuck with 1.8.9 (or 1.8.8) for its fast, spam-click combat. eaglercraft 188 servers 2021
Since your query is a bit brief, it could mean a few things: You are looking for a historical list of servers that were popular in 2021. You are looking for currently active 1.8.8 servers that have been running since that time. You are looking for a specific social media post or forum thread from 2021 regarding these servers. Once you have the server software, you'll need