
ollamachat
Chat with a locally deployed AI model from Ollama in Minecraft.
Screenshots

About this Mod
OllamaChat Mod (Fabric)
Empower Minecraft players to interact with locally deployed AI(Free for use) models through in-game commands! Built on Ollama, this mod enables dynamic AI-generated conversations.
Thank DeepSeek Chat for helping me solve various problems and writing most of the network communication code and other code.
🛠️ Prerequisites
- Must have Ollama installed locally with at least one model deployed.
- Run
ollama servein your terminal to start the local service. - Download models using
ollama pull <model-name>(e.g.,llama3).
✨ Key Features
- Model Switching
Seamlessly switch between downloaded models in-game. - Real-time Chat
Send messages starting withaito receive AI-generated responses. - Service Control
Manage Ollama service status directly via commands.
📜 Command List
| Command | Description |
|---|---|
/ollama list |
List all downloaded models |
/ollama model <model-name> |
Switch to a specific model |
/ollama serve |
Start the Ollama service |
/ollama ps |
View active model processes |
🎮 Usage Examples
Set Model
/ollama model llama3
Switch to the "llama3" model.Send Request
Type in chat:ai How to build a house in Minecraft?
The AI will respond with an answer in-game.
⚠️ Important Notes
- Ensure Ollama is properly installed and models are downloaded via CLI before use.
- Check if the Ollama service is running if you encounter timeout errors.
- Response speed depends on your local hardware performance.
Available Versions
How to Install ollamachat 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 (1.20.1).
Install Mod
Open the mod browser in the dashboard and search for "ollamachat". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.1
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
ollamachat 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 (1.20.1). You can switch loaders with one click in the panel.
Is ollamachat compatible with fabric?
ollamachat officially supports fabric for Minecraft 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with ollamachat – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if ollamachat 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.
Similar Mods
Rent Modded Server
Install ollamachat with just one click on your server.