About
This skill enables Castella apps to render A2UI JSON descriptions as native interactive widgets. It handles A2UI features like action processing, progressive rendering, data binding, and agent connections. Use it when you need to display A2UI components from AI agents within your Castella applications.
Quick Install
Claude Code
Recommendednpx skills add majiayu000/claude-skill-registry -a claude-code/plugin add https://github.com/majiayu000/claude-skill-registrygit clone https://github.com/majiayu000/claude-skill-registry.git ~/.claude/skills/castella-a2uiCopy and paste this command in Claude Code to install this skill
GitHub Repository
Frequently asked questions
What is the castella-a2ui skill?
castella-a2ui is a Claude Skill by majiayu000. Skills package instructions and resources that Claude loads on demand, so Claude can perform castella-a2ui-related tasks without extra prompting.
How do I install castella-a2ui?
Use the install commands on this page: add castella-a2ui to Claude Code as a plugin, or clone its repository into your skills directory, then restart Claude so it picks up the skill.
What category does castella-a2ui belong to?
castella-a2ui is in the Design category, tagged design and data.
Is castella-a2ui free to use?
Yes. castella-a2ui is listed on AIMCP and free to install. It runs inside Claude, so no separate service account is required to use the skill itself.
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