PaintColorHQ — Cross-Brand Paint Color Match (MCP server)
A hosted Model Context Protocol server that finds the closest real, purchasable paint colors across 13 brands for any hex value, scored with CIEDE2000 (Delta-E) over 26,000+ colors.
No install, no API key. It's a remote server — point any MCP client at the endpoint.
Transport: stateless Streamable HTTP. Auth: none.
Tools
Three tools. An agent holding a color name calls find_paint_color for its hex, then match_paint_color for the equivalents in other brands.
find_paint_color
Look up a paint color by name, number or both, optionally with the brand in the query.
Returns brand, color name, color number, hex, availability (current, retired or discontinued) and a link to the color's page.
list_brands
No arguments. The 13 brands with the slug the other tools take, the brand name and its number of colors.
match_paint_color
Find the closest cross-brand paint color equivalents for a hex value.
Returns a readable summary plus structuredContent — for each match: brand, color name, color number, hex, a closeness label, the Delta-E, and a link to the color's page. Answers questions like "what's the Behr equivalent of Sherwin-Williams Repose Gray?"
Example
Connect
Claude Code
Clients that accept a remote URL (Claude Desktop connectors, Cursor, etc.)
stdio-only clients (via mcp-remote)
Verify
How the matching works
Every color is converted to CIE LAB space, and the server computes the CIEDE2000 Delta-E — the perceptual color-difference standard used in paint and coatings manufacturing — between your color and 26,000+ catalog colors across 13 brands, returning the closest in each. A screen match can still read differently on a wall under your lighting, so confirm a final choice with a physical sample.
Source & links
License
MIT — see LICENSE. Paint color names and numbers are trademarks of their respective manufacturers; this project is not affiliated with or endorsed by any paint brand.