ColoringBookify for ChatGPT
com.coloringbookify/mcp
Create coloring pages and books. OAuth + Business plan required; AI generation uses credits.
client:ChatGPT
transport:streamable-http
Install ColoringBookify in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://coloringbookify.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs