CardScope Link Preview for ChatGPT
dev.cardscope/link-preview
What each app will show for a URL: layout, title, image, and the fixes.
client:ChatGPT
transport:streamable-http
tools:2
Install CardScope Link Preview in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://cardscope.dev/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs