
Cosy Integration Mod
A Minecraft integration mod for Cosy to add support for Custom metrics.
Screenshots

About this Mod

Cosy Integration Mod
This Mod adds support for the Cosy API and provides Custom Metrics to the Cosy instance this minecraft server is being run on.
This is a server-side mod that periodically collects basic Minecraft server metrics and pushes them to the Cosy API over HTTP.
Cosy is an Open Source Game Server deployment tool. More information can be found here: https://github.com/Magenta-Mause/Cosy
Currently these metrics are being sent:
General
- playerCount
- Overworld info (only if the overworld is available):
- currentDayTime (timeOfDay mod 24000)
- fullTime (raw world time)
- currentWeather (Clear, Raining, Thundering)
Performance stats (only if tick times are available):
- mspt (average milliseconds per tick)
- tps (derived from MSPT, capped at 20)
- msSinceEpoch (current system time in millis)
Available Versions
How to Install Cosy Integration Mod on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "Cosy Integration Mod". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11, 1.21.10, 1.21.9 (+22 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Cosy Integration Mod server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.11). You can switch loaders with one click in the panel.
Is Cosy Integration Mod compatible with fabric?
Cosy Integration Mod officially supports fabric for Minecraft 1.21.11, 1.21.10, 1.21.9. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Cosy Integration Mod – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Cosy Integration Mod consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Rent Modded Server
Install Cosy Integration Mod with just one click on your server.