Lemonado for ChatGPT

io.github.lemonadolabs/lemonado-mcp-server

MCP server for querying and analyzing data from ad platforms, analytics tools, and spreadsheets

client:ChatGPT transport:streamable-http

Install Lemonado in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.lemonado.io/mcp

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