Development

CSS Masonry Layout Generator

Generate pure CSS masonry-style layouts with responsive breakpoints, configurable gaps, and optional full-width skip selectors

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Quick start

Call this tool from your code in three languages.

cURL

curl -X POST 'https://api.elysiatools.com/en/api/tools/css-masonry-layout-generator' \
  -H 'Content-Type: application/json' \
  -d '{"columns":4,"containerWidth":"1200px","gap":"20px","layoutEngine":"grid","responsiveBreakpoints":"640:2\n960:3\n1280:4","skipElements":".masonry__item--featured"}'

API reference

Send a POST request with your inputs as JSON. File parameters require a separate upload first.

Endpoint

HTTP

POST https://api.elysiatools.com/en/api/tools/css-masonry-layout-generator

Parameters

Name	Type	Required	Description
columns	number	No	—
containerWidth	text	No	—
gap	text	No	—
layoutEngine	select	No	—
responsiveBreakpoints	textarea	No	—
skipElements

MCP integration

Add this tool to your Model Context Protocol server so AI agents can list and call it.

Server configuration

Add this block to your MCP client configuration:

mcp.json

{
  "mcpServers": {
    "elysiatools-css-masonry-layout-generator": {
      "name": "css-masonry-layout-generator",
      "description": "Generate pure CSS masonry-style layouts with responsive breakpoints, configurable gaps, and optional full-width skip selectors",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=css-masonry-layout-generator",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

List available tools

After connecting to the SSE endpoint, list the exposed tools:

tools/list

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/list"
}

Call this tool

Invoke the tool by its id, passing arguments built from its parameters:

tools/call

{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "css-masonry-layout-generator",
    "arguments": {
  "columns": 4,
  "containerWidth": "1200px",
  "gap": "20px",
  "layoutEngine": "grid",
  "responsiveBreakpoints": "640:2\n960:3\n1280:4",
  "skipElements": ".masonry__item--featured"
}
  }
}

Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).

Questions or issues? Contact [email protected]

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