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Gemini CLI

A2UI Atomic Catalog for Gemini CLI

ai.a2uicatalog/catalog

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

client:Gemini CLI transport:streamable-http tools:40

Install A2UI Atomic Catalog in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

{
  "mcpServers": {
    "catalog": {
      "httpUrl": "https://a2uicatalog.ai/mcp"
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs

What Gemini CLI can do once it is connected

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A2UI Atomic Catalog in other clients