Muretai Catalog for ChatGPT
com.muretai/catalog
Search products across independent online shops. Read-only; links go to each shop's own page.
client:ChatGPT
transport:streamable-http
tools:1
Install Muretai Catalog in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://catalog.muretai.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs