Cancel My Sub for ChatGPT

io.github.goodturnstudio/cancelmysub

How to cancel US and UK subscriptions, the last safe day to cancel, and what a card charge is.

client:ChatGPT transport:streamable-http tools:4

Install Cancel My Sub in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://goodturn-mcp.pages.dev/cancelmysub/mcp

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