Sheet Best MCP for ChatGPT
io.github.sheetbest/sheet-best
Connect AI assistants to Google Sheets through controlled tools for reading and updating rows.
client:ChatGPT
transport:streamable-http
Install Sheet Best MCP in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.sheetbest.com/Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs