Generator

Barcode Generator

Generate CODE128 barcode from text with fixed dimensions

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/barcode-generator' \
  -H 'Content-Type: application/json' \
  -d '{"text":"Enter text to generate barcode...","format":"CODE128"}'

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/barcode-generator

Parameters

Name	Type	Required	Description
text	text	Yes	—
format	select	No	—

Response format

Image result

JSON

{
  "result": "/public/processing/randomid.jpg",
  "error": "Error message (optional)",
  "message": "Notification message (optional)",
  "metadata": {
    "width": 800,
    "height": 600,
    "format": "jpeg"
  }
}

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-barcode-generator": {
      "name": "barcode-generator",
      "description": "Generate CODE128 barcode from text with fixed dimensions",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=barcode-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": "barcode-generator",
    "arguments": {
  "text": "Enter text to generate barcode...",
  "format": "CODE128"
}
  }
}

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

Name

Type

Required

Description

text

Yes

—

format

select

—

{ "result": "/public/processing/randomid.jpg", "error": "Error message (optional)", "message": "Notification message (optional)", "metadata": { "width": 800, "height": 600, "format": "jpeg" } }

{ "mcpServers": { "elysiatools-barcode-generator": { "name": "barcode-generator", "description": "Generate CODE128 barcode from text with fixed dimensions", "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=barcode-generator", "command": "", "args": [], "env": {}, "isActive": true, "type": "sse" } } }

{ "jsonrpc": "2.0", "id": 2, "method": "tools/call", "params": { "name": "barcode-generator", "arguments": { "text": "Enter text to generate barcode...", "format": "CODE128" } } }