MCP serverio.github.socraticstatic/chart-color-system

Solve, audit and simulate colorblind-safe chart palettes.

Solve, audit and simulate colorblind-safe chart palettes. WCAG contrast, OKLab ΔE. Read-only.

UNRATEDActivestreamable-httpchart-color-mcp.vercel.app

Overview

Score?

UNRATED 0.547

of what a free look can see, on 17 looks

Looks

last 18 hr ago

Tools

URL

chart-color-mcp.vercel.app/mcp

streamable-http

Says it is

chart-color-system 0.1.0

protocol 2025-06-18

In the record since

17 days ago

0median 0.606 · this server 0.547 · highest on record 0.8561

The tools this server lists, read out of the definition it returned
Tool	Schema
audit_palette Audit existing chart colors for accessibility: pairwise OKLab separation under normal vision, deuteranopia, protanopia, tritanopia and achromatopsia, plus WCAG 2.2 non-text contras	input · no output
build_ramp Build an evenly spaced perceptual (OKLab) color scale: sequential from start to end, or diverging from start through mid to end. Returns the steps and a background-contrast audit (	input · no output
simulate_palette Show what each color looks like to readers with deuteranopia, protanopia, tritanopia or achromatopsia (published Machado 2009 matrices), so an assistant can describe or render the	input · no output
solve_palette Generate a categorical chart palette of n colors (1-12) that maximizes perceptual separation under normal vision and colorblindness, with the given brand colors locked as anchors i	input · no output

Verify it yourselfnpx teppi-check https://chart-color-mcp.vercel.app/mcpcurl -s https://api.teppi.xyz/v1/trust/mcp/mcs_01M2PZ5M521X335GY63M7EMGYW