unocss.dev valid

UnoCSS

Instant On-demand Atomic CSS Engine

For agents: UnoCSS documentation for an on-demand atomic CSS engine, covering presets, config, extraction and Vite and other build integrations.

atomic csscss enginevite pluginpresetsutility css

Their llms.txt

The beginning of the file, from our validated copy saved 2026-10-21T00:11:56.696Z. Cached copy · Source on unocss.dev

# UnoCSS

> Instant On-demand Atomic CSS Engine

Customizable · Powerful · Fast · Joyful

## Table of Contents

### Guides

- [Guide](https://unocss.dev/guide.md): Getting started with UnoCSS
- [Why UnoCSS?](https://unocss.dev/guide/why.md)
- [Presets](https://unocss.dev/guide/presets.md): Presets are the heart of UnoCSS. They let you make your own custom framework in minutes.
- [Style Reset](https://unocss.dev/guide/style-reset.md): UnoCSS does not provide style resetting or preflight by default for maximum flexibility and does not populate your global CSS.
- [Config File](https://unocss.dev/guide/config-file.md)
- [Extracting](https://unocss.dev/guide/extracting.md)

### Integrations

- [Integrations](https://unocss.dev/integrations.md)
- [UnoCSS Vite Plugin](https://unocss.dev/integrations/vite.md): The Vite plugin for UnoCSS (@unocss/vite).
- [UnoCSS Nuxt Module](https://unocss.dev/integrations/nuxt.md): Nuxt module for UnoCSS.
- [Next.js](https://unocss.dev/integrations/next.md): Getting started with UnoCSS and Next.js.
- [UnoCSS Astro Integration](https://unocss.dev/integrations/astro.md): The UnoCSS integration for Astro (@unocss/astro).
- [UnoCSS Svelte Scoped](https://unocss.dev/integrations/svelte-scoped.md): Svelte Scoped Vite Plugin and Svelte Preprocessor for UnoCSS.
- [UnoCSS Webpack Plugin](https://unocss.dev/integrations/webpack.md): The webpack plugin for UnoCSS (@unocss/webpack).
- [UnoCSS Rollup and Rolldown Plugin](https://unocss.dev/integrations/rollup.md): Use UnoCSS with Rollup or Rolldown.
- [UnoCSS CDN Runtime](https://unocss.dev/integrations/runtime.md): CSS-in-JS runtime of UnoCSS (@unocss/runtime).
- [UnoCSS CLI](https://unocss.dev/integrations/cli.md): The CLI for UnoCSS (@unocss/cli).
- [UnoCSS PostCSS Plugin](https://unocss.dev/integrations/postcss.md)
- [UnoCSS ESLint Config](https://unocss.dev/integrations/eslint.md): ESLint config for UnoCSS (@unocss/eslint-config).
- [Twoslash Integration](https://unocss.dev/integrations/twoslash.md)
- [UnoCSS Language Server](https://unocss.dev/integrations/lsp.md)
- [UnoCSS VS Code Extension](https://unocss.dev/integrations/vscode.md): UnoCSS for VS Code.
- [Community JetBrains Plugin for UnoCSS](https://unocss.dev/integrations/jetbrains.md)
- [Community Zed Extension for UnoCSS](https://unocss.dev/integrations/zed.md)

### Guides

- [Guide](https://unocss.dev/guide.md): Getting started with UnoCSS
- [Why UnoCSS?](https://unocss.dev/guide/why.md)
- [Presets](https://unocss.dev/guide/presets.md): Presets are the heart of UnoCSS. They let you make your own custom framework in minutes.
- [Style Reset](https://unocss.dev/guide/style-reset.md): UnoCSS does not provide style resetting or preflight by default for maximum flexibility and does not populate your global CSS.
- [Config File](https://unocss.dev/guide/config-file.md)
- [Extracting](https://unocss.dev/guide/extracting.md)

### Integrations

- [Integrations](https://unocss.dev/integrations.md)
- [UnoCSS Vite Plugin](https://u
…

Related sites

Other listed sites in Developer tools. See the whole category →

Machine-readable: GET /v1/resolve?q=unocss.dev · GET /v1/domain/unocss.dev · this page as Accept: application/json or text/markdown · MCP lookup_domain

Automatically discovered from public files. Inclusion does not imply endorsement or publisher participation.

Claim my listing on Agent Web Map for unocss.dev:
1. POST https://agentwebmap.com/v1/sites/unocss.dev/claims and keep claim_id and claim_secret private.
2. Publish the proof: add the line "AgentWebMap ownership: <token>" (token from step 1) to https://unocss.dev/llms.txt, or use the DNS, meta-tag or well-known method the response describes.
3. POST https://agentwebmap.com/v1/sites/unocss.dev/verify with {"claim_id": "...", "claim_secret": "..."}.
4. Save the api_key from the answer; it manages the listing (PATCH https://agentwebmap.com/v1/sites/unocss.dev).
MCP equivalent: tools begin_ownership_claim, then verify_domain, at https://agentwebmap.com/mcp. Docs: https://agentwebmap.com/docs#verify

Corrections or removal requests: contact the directory.