Emblematic for ChatGPT

dev.emblematic/emblematic

Real websites' design specs: exact colors, fonts, type scale and a DESIGN.md. Free, no auth.

client:ChatGPT transport:streamable-http tools:7

Install Emblematic in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://emblematic.dev/mcp

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