spreadsheet builder for ChatGPT

io.github.theluckystrike/spreadsheet-builder

Open, inspect, filter, edit and convert xlsx and csv files from your AI chat. Processing is local.

client:ChatGPT transport:streamable-http runtime:mcpb tools:13

Install spreadsheet builder in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.zovo.one/mcp/spreadsheet-builder

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