SEF specification
The canonical specification for the SuperCards Exchange Format will be published on this page soon. It will cover every field, validation rule, and processing behavior of the format.
Current format version 1.1.0
Available now
Everything you need to write or generate a deck is already published. These describe the format the current apps import.
llms.txt
The authoring reference: structure, block types, the markdown profile, and card-design guidance. Written for models, readable by people.
JSON Schema
Machine-readable and authoring-strict (draft 2020-12), served CORS-open for validators and editors.
Examples
A complete example manifest and the minimal valid file, ready to download and import.
Create decks with AI
The Claude integrations and a universal prompt that works with any other model.
Schemas for the files the apps store on disk: deck, card, and template.
Building something with SEF and have a question the reference doesn't answer? Get in touch.