stagenth · 二维码工具箱 for ChatGPT
com.stagenth/qr-kit
QR & barcode toolkit: generate, decode, vector SVG, logo QR, WiFi and vCard QR codes.
client:ChatGPT
transport:streamable-http
Install stagenth · 二维码工具箱 in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://stagenth.com/mcp/qr-kit/
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs