Overview

Cerebro is a Hytale server plugin that exposes a public, live web map with tiles and player markers. It runs an internal HTTP server (default 8081) and serves a Leaflet-based UI that supports:

Pan and zoom
Coordinate jump
Username lookup

Web Endpoints

Map UI

URL: http://<server-ip>:<port>/(default 8081)

Tiles

Method: GET
Path: /tiles/{x}/{y}
Response: image/png

Players

Method: GET
Path: /api/players
Response: application/json

Server Name

Method: GET
Path: /api/server
Response: application/json

Map Metadata

Method: GET
Path: /api/meta
Response: application/json

Commands

/cerebro port <number> Changes the internal web server port at runtime and persists the value to the server’s config.json file under the Cerebro.Port key.

Config

The plugin reads and writes the web server port from the server config.json, which is auto-located from the server root / working directory.

Stored format:

{
  "Cerebro": {
    "Port": 8081
  }
}

Build Output

JAR name: Cerebro-1.0.0.jar
Plugin identifier in logs: sulf:Cerebro

Operational Notes

Memory usage can be high under load. Monitor RAM usage if you expect multiple concurrent users accessing the web map.

Cerebro - WebMapDisplay