remnus for ChatGPT

io.github.ranork/remnus

MCP-native open-source Notion alternative: read & write pages, databases and kanban boards.

client:ChatGPT transport:streamable-http

Install remnus in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://www.remnus.com/api/mcp

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