Css Minifier API

POST https://api.findutils.com/api/tools/css-minifier/execute

Minify CSS (strip comments and whitespace) or beautify compressed CSS, and return the output with byte sizes and the percentage saved. Minify removes comments, whitespace around punctuation, and the last semicolon in each block. Beautify puts one declaration per line with the chosen indentation.

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Request body

application/json

css

string required

The CSS source to minify or beautify.
mode

string optional

minify = compress, beautify = expand for readability. Default: minify. One of minify · beautify. Default "minify".
indent

integer optional

Spaces per indentation level in beautify mode (1-8). Default: 2. Default 2.

Example arguments

Verified

{
  "css": "body {\n  color: red;\n  margin: 0;\n}"
}

curl -X POST https://api.findutils.com/api/tools/css-minifier/execute \
  -H "Content-Type: application/json" \
  -d '{
    "css": "body {\n  color: red;\n  margin: 0;\n}"
  }'

const response = await fetch('https://api.findutils.com/api/tools/css-minifier/execute', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({"css":"body {\n  color: red;\n  margin: 0;\n}"}),
});
const data = await response.json();

import requests

response = requests.post(
    "https://api.findutils.com/api/tools/css-minifier/execute",
    json={"css":"body {\n  color: red;\n  margin: 0;\n}"},
)
data = response.json()

$ch = curl_init('https://api.findutils.com/api/tools/css-minifier/execute');
curl_setopt_array($ch, [
    CURLOPT_POST => true,
    CURLOPT_HTTPHEADER => ['Content-Type: application/json'],
    CURLOPT_POSTFIELDS => '{"css":"body {\n  color: red;\n  margin: 0;\n}"}',
    CURLOPT_RETURNTRANSFER => true,
]);
$data = json_decode(curl_exec($ch), true);

Also an MCP tool

Call css_minifier from Claude, Cursor or any MCP client. Same arguments, same output.

https://mcp.findutils.com

MCP reference

Rate limit: 60 a minute, per IP
Auth: None
REST id: css-minifier
MCP name: css_minifier
Category: Developer
Machine-readable: openapi.json · markdown.md

Request body

Example arguments

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