MCP tool
accessibility_matrix
Accept a palette array and return every foreground/background combination with contrast ratio, AA normal, AA large, AAA normal, AAA large pass/fail grades, and a summary.
The accessibility_matrix tool is provided by Colour Memory. Install that server in your AI client and the assistant can call it directly.
Servers exposing accessibility_matrix
From the publisher:Accept a palette array and return every foreground/background combination with contrast ratio, AA normal, AA large, AAA normal, AAA large pass/fail grades, and a summary. Use this instead of calling accessibility_check multiple times for a palette.
Install Colour Memory →Parameter Type Description palette*array Array of hex values e.g. ['#D4A829', '#1A5C6E', '#0F2D6B', '#0A0A0B']
Tool lists are read from the live servers (or, for packaged servers, from their documentation) each morning, so this reflects what they exposed at the last refresh. Search all tools.