MCP server exposing 3 tools for color.
This URL is a JSON-RPC 2.0 endpoint over HTTP. Issue POST requests with a JSON-RPC body. Browsers and search crawlers land here on GET.
POST https://gateway.pipeworx.io/color/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}
color_convert — Convert a color (HEX, rgb(), hsl(), or a CSS name) to all formats: HEX, RGB and HSL. Keyless, offline.color_contrast — Compute the WCAG 2.1 contrast ratio between two colors and whether it passes AA/AAA for normal and large text. Keyless, offline.nearest_color — Find the nearest CSS named color to a given color (Euclidean RGB distance). Keyless, offline.Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/color/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io