Oleander for ChatGPT

dev.oleander/oleander

The all-in-one data stack for agents. Upload files, run SQL, evolve tables, and render charts.

client:ChatGPT transport:streamable-http

Install Oleander in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://oleander.dev/mcp

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