# Atomic CSS

**Canonical:** https://apis.io/providers/atomiccss-dev/  
**Website:** https://atomiccss.dev/  
**APIs profiled:** 1

Atomic CSS is a utility‑first CSS framework that lets you combine the first letters of CSS properties into concise class names, enabling you to style any element instantly. It works without any configuration or build step – just write classes and see results immediately. The framework emphasizes a minimal, class‑only approach, turning CSS property names into short, memorable utilities for rapid development.

## Kin Score — 13.5 / 100 (emerging)

Scored 2026-11-06 under rubric 0.27.0. Trend: falling (-5.6 from 19.1).

| Facet | Score |
|---|---|
| Discoverability | 56.7 |
| Contract Quality | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 2.6 |
| Developer Ergonomics | 33.3 |
| Access Clarity | 0.0 |

Regulatory layer — **Energy & Utilities**: 18.9 (matched via tags).

## Agent readiness — 8.8 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | yes |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | na |
| MCP Tool Quality | na |

## Access

Open access — onboarding: open, pricing: unknown, trial: no (confidence: low).

## APIs (1)

- **Atomic CSS API** — Atomic CSS 프레임워크를 소개합니다. 설계 철학, 특징, 동작 방식을 설명합니다.

## MCP servers (1)

- **Atomic CSS MCP Server** — Remote MCP server at mcp.atomiccss.dev.

## Security (2)

- **Atomiccss Dev Authentication** — 0 schemes
- **Atomiccss Dev Domain Security** — TLSv1.3

## Plans (1)

- **Atomiccss Dev Plans Pricing**

## Tags

CSS, utility-first, Framework, atomic, Open Source

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/atomiccss-dev/). Scores are computed from the provider's own public artifacts under a published rubric.