
Client Export Helper
A client-side mod that lets you export client-side data including advancements and statistics.
About this Mod
Client Export Helper
A client-side utility mod that adds a client command to export client-side data like advancements and statistics.
This is a client-side mod, and should not be installed on the server side. The mod is compatible with most of the third-party servers.
Usage
Use the command /clientexport (or /clex for short) and one of its three parameters:
advancements <namespace>: Export all the advancements under the namespace which can be accessed by your client, including the advancements displayed in the advancement tab, and the invisible advancements you have already obtained.progress <namespace>: Export the advancement progress under the namespace, including the names of criteria you have completed or not completed, and the exact time you completed them.statistics: Export the statistics that you can see on the statistics screen.- The
<namespace>argument is optional. If not specified, the advancement data of all the namespaces will be exported.
All data generated will be stored in JSON files inside the Minecraft directory in the folder export, with the name <namespace>-<type>-<year>-<month>-<day>-<time>.json for advancements/progress or statistics-<year>-<month>-<day>-<time>.json for statistics. For example, advancements under the namespace "minecraft" may be stored in the file minecraft-advancements-2025-09-24-110000.json.
Notes
- The format of advancements is the same as that of vanilla data packs. Refer to Minecraft Wiki for detailed information.
- The format of statistics is the same as that of vanilla Minecraft. Refer to Minecraft Wiki for detailed information.
- The format of advancement progress is as follows:
{
"<resource location of the advancement>": {
"criteria": {
"<completed criteria>": "<time formatted as yyyy-MM-dd HH:mm:ss Z>",
...
},
"done": <true or false>,
"remaining": [
"<remaining criteria>",
...
],
"progress": <precentage>
},
...
}
External Links
- Github repository
- MCMOD (introduction in Chinese) TBD
Available Versions
How to Install Client Export Helper 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 "Client Export Helper". 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 (+9 more)
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Client Export Helper 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 Client Export Helper compatible with fabric?
Client Export Helper 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 Client Export Helper – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Client Export Helper 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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