A2UI Atomic Catalog: 570+ typed A2UI components (atoms) for AI agents. Agents send declarative JSON; clients render real UI on web, Android, Google Meet, Chat, Slides, Apps Script and MCP Apps. MCP server, no signup.
Latest release v1.0.2 — A2UI Catalogue v1.0.2 · 8 Jul 2026
5 files for Claude Code, Codex, OpenCode and Gemini CLI: PreToolUse, a2ui, a2ui AGENTS.md, a2ui CLAUDE.md and 1 more — 2,790 tokens loaded in every session.
AGENTS.md A 797 tok CLAUDE.md A 1,990 tok GEMINI.md A 3 tok .claude/settings.json A — .claude/settings.json A — These files are a2uicatalog/a2ui's own configuration — they tell Claude Code, Codex, OpenCode and Gemini CLI how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.