Echo UI for ChatGPT

com.echo-ui/mcp

A tactile React component library, and the design system that keeps your AI agent on-brand.

client:ChatGPT transport:streamable-http tools:10

Install Echo UI in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.echo-ui.com/mcp

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