Wherbi for ChatGPT
com.wherbi/shopping
Find where to buy a product: the shops that sell it in your country, from European shopping sites.
client:ChatGPT
transport:streamable-http
tools:5
Install Wherbi in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://wherbi.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs