muse.space for ChatGPT
space.muse/mcp
Let your agent into iCloud Mail, calendar and contacts. It gets actions, never your password.
client:ChatGPT
transport:streamable-http
Install muse.space in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://muse.space/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs