Nirvana for ChatGPT
com.nirvanahq/mcp
Read and update your Nirvana tasks and projects: GTD states, tags, due dates, and capture.
client:ChatGPT
transport:streamable-http
Install Nirvana in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.nirvanahq.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs