LabelTruth for ChatGPT

com.labeltruth/supplement-prices

EU supplement prices per 1000 mg of the element, compared within one chemical form.

client:ChatGPT transport:streamable-http tools:4

Install LabelTruth in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://labeltruth.com/api/mcp

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