# The API

- [Introduction](/itemscore/the-api/introduction.md): How to get the api
- [Addons](/itemscore/the-api/addons.md): Create your own ItemsCore addon plugin or make it support another plugin
- [Add custom methods](/itemscore/the-api/addons/add-custom-methods.md): Add custom methods to be used in the item actions
- [Add attributes](/itemscore/the-api/addons/add-attributes.md): Add custom attributes to the item editor where each item can set them to different values
- [Add listeners](/itemscore/the-api/addons/add-listeners.md): Add custom item listeners and run code when an item event is executed
- [Add actions](/itemscore/the-api/addons/add-actions.md): Add custom actions and call them
- [Modify item creation](/itemscore/the-api/addons/modify-item-creation.md): Modify the item creation
- [Placeholders](/itemscore/the-api/placeholders.md): ItemsCore placeholders system and PlaceholdersAPI placeholders