Minestom/demo/src/main/resources/extension.json

{
  "entrypoint": "net.minestom.demo.extension.TestExtension",
  "name": "TestExtension",
  "version": "1.0.0",
  "externalDependencies": {
    "repositories": [
      { "name": "Central", "url": "https://repo1.maven.org/maven2/" }
    ],
    "artifacts": [
      "mysql:mysql-connector-java:8.0.26"
    ]
  }
}