CSS Noop Checker

Verified Integration

Author: @removing•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect CSS Noop Checker to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "css-noop-checker": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-css-noop-checker"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Detects CSS properties that currently have no visible effect on web page elements, providing actionable insights for developers.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for CSS Noop Checker

It provides actionable insights with clear titles, explanations, and fix suggestions for ineffective CSS. This helps developers clean up stylesheets, prevent unexpected layout issues, improve code quality, and potentially boost front-end performance by removing unnecessary styles.

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