Design

QR Code Generator

Generate QR codes from URLs or text with customizable size and colors

image· Image resultOpen tool

Quick start

Call this tool from your code in three languages.

cURL

curl -X POST 'https://api.elysiatools.com/en/api/tools/qr-code-generator' \
  -H 'Content-Type: application/json' \
  -d '{"text":"Enter text, URL, or any content to encode in QR code","size":200,"errorCorrectionLevel":"M","margin":4,"color":"#000000","backgroundColor":"#FFFFFF","format":"png"}'

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/qr-code-generator

Parameters

Name	Type	Required	Description
text	textarea	Yes	—
size	number	No	—
errorCorrectionLevel	select	No	—
margin	number	No	—
color	color	No	—
backgroundColor

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-qr-code-generator": {
      "name": "qr-code-generator",
      "description": "Generate QR codes from URLs or text with customizable size and colors",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=qr-code-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": "qr-code-generator",
    "arguments": {
  "text": "Enter text, URL, or any content to encode in QR code",
  "size": 200,
  "errorCorrectionLevel": "M",
  "margin": 4,
  "color": "#000000",
  "backgroundColor": "#FFFFFF",
  "format": "png"
}
  }
}

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]

Browse tools Open tool