Nivoda MCP by usefulapi for ChatGPT

io.usefulapi/nivoda

Search the diamond inventory by shape, carat and colour; read diamond details in Nivoda.

client:ChatGPT transport:streamable-http tools:2

Install Nivoda MCP by usefulapi in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://nivoda.usefulapi.io/mcp

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