Barcode Generator

Generators REST API MCP

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 MCP tool findutils:barcode_generator. See the REST reference →

Use in the browser View as Markdown

Call it over MCP

Tool name findutils:barcode_generator · no API keys · 120 requests/min per IP

Claude Code

claude mcp add findutils --transport http https://mcp.findutils.com/

Claude Desktop — claude_desktop_config.json

{
  "mcpServers": {
    "findutils": {
      "url": "https://mcp.findutils.com/"
    }
  }
}

Raw JSON-RPC (any MCP client) — verified example

curl -X POST https://mcp.findutils.com/ \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "tools/call",
    "params": {
      "name": "barcode_generator",
      "arguments": {
        "text": "ABC-123",
        "type": "CODE128"
      }
    }
  }'

Input 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 a REST endpoint

The same tool answers plain HTTP at POST /api/tools/barcode-generator/execute — no key, 60 requests/min.

Open the REST reference for Barcode Generator →

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