Zovo Envelope Printer for ChatGPT
io.github.theluckystrike/envelope-printer
Print envelopes with addresses at home.
client:ChatGPT
transport:streamable-http
tools:2
Install Zovo Envelope Printer in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://envelope-printer.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