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Claude Code

A2UI Atomic Catalog for Claude Code

ai.a2uicatalog/catalog

500+ typed UI atoms an agent composes into real rendered interfaces. Free, no API key.

client:Claude Code transport:streamable-http tools:40

Install A2UI Atomic Catalog in Claude Code

run in your project directory

claude mcp add --transport http catalog https://a2uicatalog.ai/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

What Claude Code can do once it is connected

All 40 tools →

A2UI Atomic Catalog in other clients