Foliopeak for ChatGPT
com.foliopeak/cairn
Ask your AI about your own UK net worth, accounts, tax allowances and budget in Foliopeak.
client:ChatGPT
transport:streamable-http
Install Foliopeak in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://foliopeak.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs