Zovo JSON to Spreadsheet for ChatGPT

io.github.theluckystrike/json-to-excel

Turn a JSON file or pasted JSON into an Excel workbook and a CSV, right in the chat.

client:ChatGPT transport:streamable-http tools:2

Install Zovo JSON to Spreadsheet in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://json-to-excel.zovo.one/mcp

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