messages bridge for ChatGPT

io.github.isaiahdupree/messages-bridge

MCP connector for iMessage & Contacts via a local Mac agent + Vercel relay

client:ChatGPT transport:streamable-http

Install messages bridge in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://messagesbridge.vercel.app/mcp

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