# css-noop-checker

> css-noop-checker — purupurupu-css-noop-checker. Use this tool when you need to optimize your CSS code by identifying properties with no visual effect, to improve page performance and reduce unnecessary styles. It solves problems of bloated CSS files and helps developers refine their styling. The tool takes CSS code as input and outputs a list of ineffective properties, making it ideal for use during web development and debugging.

Canonical page: https://skillsregistry.net/skills/purupurupu-css-noop-checker  
JSON: https://api.skillsregistry.net/v1/skills/purupurupu-css-noop-checker

## Description

Chrome DevTools extension that detects CSS properties with no effect

## Trust

- **Trust score (0–1):** 0.96
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** MIT
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/purupurupu/css-noop-checker)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "purupurupu-css-noop-checker"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/purupurupu-css-noop-checker` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/purupurupu-css-noop-checker/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt