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CurseForge · Minecraft mod
CoreAPI
API library for metal sonic and eggman functionality!
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which CoreAPI release should I use?
Latest stable file robotnikapi-1.0.0.jar
Game version 1.20.1
Loader Forge
CoreAPI robotnikapi-1.0.0.jar targets 1.20.1 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is CoreAPI required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release Forge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume
The source does not explicitly classify this release as client-only or server-only.
What else does CoreAPI robotnikapi-1.0.0.jar need?
robotnikapi-1.0.0.jar. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add CoreAPI without breaking your instance.
Built for CoreAPI robotnikapi-1.0.0.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use robotnikapi-1.0.0.jar. It targets 1.20.1 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside robotnikapi-1.0.0.jar. It opens that exact file at the source.
About this project
What does CoreAPI add?
>----------------------⭕-ROBOTNIKAPI-⭕----------------------<
An API function for multiplayer supporting exclusively only toboth metal sonic and eggmanThis can be changed to CoreAPI to other future characters I may make, right now this is placeholder
Project description from CurseForge.
Pick your setup
CoreAPI by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
CoreAPI versions and loaders
robotnikapi-1.0.0.jar
17 Aug 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.20.1 · Forge setup 1.20.1Forge release
Looking for an older file? The official CurseForge project page is in Resources.
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