M

Minecraft Java Fabric

Verified Integration
Author: @chapmanjwCategory: ServerApplication
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status

Client Configuration

— Connect Minecraft Java Fabric to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "minecraft-java-fabric": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-minecraft-java-fabric"
      ],
      "env": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

System Overview

Integrates a Model Context Protocol (MCP) server directly into Minecraft Java Edition as a Fabric mod, exposing its server-side and Fabric APIs for programmatic control.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Minecraft Java Fabric

The mod provides separate JARs tailored for specific Minecraft versions. As of v0.1.0, it supports Minecraft 1.21.11, 26.1.1, and 26.1.2. It's recommended to match your Minecraft, Fabric API, and mod versions due to internal API dependencies.

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