Onplana for ChatGPT

io.github.onplana/mcp-server

Project portfolio management for PMOs. Alternative to Microsoft Project Online. OAuth + PAT.

client:ChatGPT transport:streamable-http

Install Onplana in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.onplana.com/mcp

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