moissanite tools for ChatGPT

com.fitiny/moissanite-tools

FITINY jewellery tools: density-corrected carat/mm, GIA grades, ISO 8653 ring sizes

client:ChatGPT transport:streamable-http tools:6

Install moissanite tools in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.fitiny.com/mcp

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