Printonic for ChatGPT

com.printonic/printonic

Print-on-demand catalog, listings, and fulfillment for AI agents.

client:ChatGPT transport:streamable-http

Install Printonic in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://platform.printonic.com/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs