exNiche for ChatGPT

com.exniche/search

Product search for AI shopping agents: prices and buy links from big retailers. No key needed.

client:ChatGPT transport:streamable-http tools:6

Install exNiche in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://exniche.com/mcp

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