ZPL-er

Name: ZPL-er
Author: goalves

@goalves

About ZPL-er

prototype MCP server around generating PNG from ZPL so that agents can iterate better on results when someone asks me to build a really complex ZPL label layout

#zpl-er #zebra-programming #label-generator

Basic information

Config

No standard config provided

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Repository

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Overview

What is ZPL-er?

ZPL-er is a Model Context Protocol (MCP) server that converts ZPL (Zebra Programming Language) code into PNG images. It is designed to help AI models generate and iterate on shipping labels, barcodes, and other ZPL-based designs by providing visual feedback.

How to use ZPL-er?

Install via go install github.com/goalves/zpl-er@latest, then configure the server in your MCP client settings (e.g., Claude Desktop) with the command "zpl-er". The server communicates over stdin/stdout.

Key features of ZPL-er

Converts ZPL code to PNG images for visual inspection
Provides visual feedback to help AI models iterate on designs
Bridges the gap between ZPL code and its rendered output
Helps debug ZPL positioning and formatting issues

Use cases of ZPL-er

Generating ZPL code from design requirements (e.g., Figma exports)
Converting ZPL to PNG for direct visual inspection
Iterating on label designs by comparing generated output with target designs
Debugging ZPL positioning and formatting issues

FAQ from ZPL-er

What is ZPL-er?

ZPL-er is an MCP server that converts ZPL code into PNG images, helping AI models generate and iterate on shipping labels and barcodes.

How do I install ZPL-er?

Install it with go install github.com/goalves/zpl-er@latest. It requires Go 1.19 or later.

How do I configure ZPL-er with an MCP client?

Add the following to your MCP client settings: { "mcpServers": { "zpl-er": { "command": "zpl-er" } } }.

What are the system requirements?

Go 1.19 or newer and an MCP-compatible client (e.g., Claude Desktop, Zed, Cursor).

What does ZPL-er convert?

It converts Zebra Programming Language (ZPL) code into PNG images.

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