Definition API

MxF exposes handler registries through `MxFDefinitions`.

Docs version

v1.0.0

Product version

1.0.0-dev

Last updated

Jul 21, 2026

# Definition API

MxF exposes handler registries through MxFDefinitions.

java

MxFDefinitions.registerUpgradeEffectHandler(effectHandler);
MxFDefinitions.registerUpgradeRequirementHandler(requirementHandler);

Raid Outposts Setup

Season Engine Setup

Analytics, Audit, Rules, and Rollback Setup

Menus, Messages, Commands, and Presets Setup

Upgrade Requirements

java

MxFDefinitions.registerMissionObjectiveHandler(objectiveHandler);
MxFDefinitions.registerMissionFilterHandler(filterHandler);
MxFDefinitions.registerMissionRewardHandler(rewardHandler);

Handlers validate YAML, parse typed model objects, and execute only their registered behavior. Do not pass raw YAML maps into gameplay services.

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