Generate a 1D barcode as an SVG string from text. Supports CODE128 (any printable ASCII) and CODE39 (A-Z, 0-9, space, -.$/+%); EAN13, EAN8 and UPC inputs are digit-validated and drawn with the CODE128 symbology, exactly like the web page. Returns the SVG, the bar/space bit pattern, and the image size.
This page documents the HTTP endpoint POST /api/tools/barcode-generator/execute. See the MCP reference →
Call it over REST
POST https://api.findutils.com/api/tools/barcode-generator/execute · no API keys · 60 requests/min per IP
Execute — verified arguments
curl -X POST https://api.findutils.com/api/tools/barcode-generator/execute \
-H "Content-Type: application/json" \
-d '{
"text": "ABC-123",
"type": "CODE128"
}'Parameter schema for this endpoint
curl https://api.findutils.com/api/tools/barcode-generatorInput schema
| Argument | Type | Required | Description |
|---|---|---|---|
| text | string | yes | Text to encode (1-80 characters). |
| type | string (CODE128 | CODE39 | EAN13 | EAN8 | UPC) | no | Barcode type. Default "CODE128". Default: "CODE128". |
| bar_width | integer | no | Width of one module in pixels (1-10). Default 2. Default: 2. |
| height | integer | no | Bar height in pixels (20-500). Default 100. Default: 100. |
| show_text | boolean | no | Print the text under the bars. Default true. Default: true. |
Example arguments (verified)
{
"text": "ABC-123",
"type": "CODE128"
}Also an MCP tool
Claude, Cursor, and any MCP client can call this tool as
findutils:barcode_generator after one connect command.
Connect once
claude mcp add findutils --transport http https://mcp.findutils.com/More Generators tools
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