OKZest for ChatGPT

com.okzest/image-generation

Create and manage OKZest designs and generate personalized, render-on-demand image URLs.

client:ChatGPT transport:streamable-http

Install OKZest in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.okzest.com/mcp

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