Product Source for ChatGPT

io.productsource/product-source

Real-time product data across 450+ retailers — look up any UPC for prices, images, and margin data.

client:ChatGPT transport:streamable-http

Install Product Source in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.productsource.io/mcp

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