PaintColorMatcher — Scientific Paint Color & HEX CIEDE2000 Matcher for ChatGPT

com.paintcolormatcher/mcp

Match HEX codes & find cross-brand paint equivalents across Sherwin-Williams, Benjamin Moore & Behr.

client:ChatGPT transport:streamable-http tools:2

Install PaintColorMatcher — Scientific Paint Color & HEX CIEDE2000 Matcher in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://paintcolormatcher.com/api/mcp

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