Chart Color System for Claude.ai

io.github.socraticstatic/chart-color-system

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

client:Claude.ai transport:streamable-http tools:4

Install Chart Color System in Claude.ai

Settings → Connectors → Add custom connector

https://chart-color-mcp.vercel.app/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

solve_palette
audit_palette
simulate_palette
build_ramp

Chart Color System in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

Chart Color System MCP server