Zovo Palette Lab for ChatGPT

io.github.theluckystrike/contrast-checker

WCAG contrast & palettes

client:ChatGPT transport:streamable-http tools:3

Install Zovo Palette Lab in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://contrast-checker.zovo.one/mcp

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