Zovo Barcode Maker for ChatGPT
io.github.theluckystrike/barcode-maker
EAN, UPC & Code 128 barcodes
client:ChatGPT
transport:streamable-http
tools:2
Install Zovo Barcode Maker in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://barcode-maker.zovo.one/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs