twyn for ChatGPT

life.twyn/twyn

Your labs, wearables, DNA and notes as one health record your AI agent can read (OAuth 2.1).

client:ChatGPT transport:streamable-http

Install twyn in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://twyn.life/api/mcp

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