
Extremely crafted, copy-paste primitives for AI-native interfaces — loading states, thinking traces, streaming text, human-in-the-loop approvals, and more.

kumo-ui.com
Kumo is Cloudflare's modern component library, published as @cloudflare/kumo — accessible UI primitives, charts and assembled page blocks.
Kumo is the component library behind Cloudflare's interfaces, published as the @cloudflare/kumo package. It ships a broad component set — command palettes, date pickers, comboboxes, tables, tag inputs — plus charts for timeseries, maps and sankey diagrams, and assembled blocks like page headers and resource lists. The docs cover installation, colors and accessibility, with a CLI, registry and Figma resources supporting the workflow.

Extremely crafted, copy-paste primitives for AI-native interfaces — loading states, thinking traces, streaming text, human-in-the-loop approvals, and more.

12,000+ hand-crafted React and Tailwind CSS components, templates, and shadcn themes you can preview live and install with one command.

Astryx's component catalog: browse every component with copy-ready examples for each variant, state, and interaction pattern.