Color Server
FreeNot checkedProvides color and design tools including palette generation, WCAG contrast checking, color conversion, gradients, color blindness simulation, and CSS variables
About
Provides color and design tools including palette generation, WCAG contrast checking, color conversion, gradients, color blindness simulation, and CSS variables, all without API keys.
README
MCP-Server fuer Farb- und Design-Tools: Palettengenerator, WCAG-Kontrast, Farbkonvertierung, Komplementaerfarben, Verlaeufe, Farbenblindheits-Simulation und CSS-Variablen.
Perfekt fuer Design-Agents, Frontend-Bots und Accessibility-Workflows. Keine API-Keys noetig.
Features (9 Tools)
| Tool | Zweck |
|---|---|
tool_get_color_info |
Detail-Info zu einer Farbe (Name, RGB, HSL, CMYK) via TheColorAPI |
tool_get_color_info_local |
Schnelle lokale Color-Info ohne API-Call |
tool_generate_palette |
Palette generieren: monochrome, analogic, complement, triad, quad |
tool_check_contrast |
WCAG 2.1 Kontrast-Check (AA/AAA, normal/large) |
tool_convert_color |
Konvertierung zwischen hex, rgb, hsl, hsv |
tool_get_complementary_color |
Komplementaerfarbe (180 Grad im HSL-Rad) |
tool_generate_gradient |
Linearer Farbverlauf zwischen zwei Farben |
tool_simulate_color_blindness |
Protanopia, Deuteranopia, Tritanopia, Achromatopsia |
tool_get_css_variables |
CSS-Custom-Properties (--color-1: #...;) aus Palette |
Installation
pip install color-mcp-server
Verwendung mit Claude Desktop
claude_desktop_config.json:
{
"mcpServers": {
"color": {
"command": "color-mcp-server"
}
}
}
Beispiele
# Palette generieren
await tool_generate_palette(base_color="#3498db", mode="triad", count=3)
# Kontrast pruefen (WCAG 2.1)
tool_check_contrast(foreground="#ffffff", background="#3498db")
# -> {"contrast_ratio": 3.14, "wcag_aa_normal": False, "rating": "AA Large"}
# Farbverlauf fuer CSS
tool_generate_gradient(start_color="#ff0000", end_color="#0000ff", steps=5)
# Farbenblindheit simulieren
tool_simulate_color_blindness(color_hex="#ff0000", blindness_type="protanopia")
APIs
- TheColorAPI (kostenlos, kein Key) -- Detail-Info und Palettengenerierung
- Alle anderen Tools laufen rein lokal (Python
colorsys)
Lizenz
MIT -- (c) AiAgentKarl
Verwandte Server
- accessibility-mcp-server -- WCAG 2.1 AA Pruefung fuer Webseiten
- document-intelligence-mcp -- PDF/DOCX Analyse
- museum-mcp-server -- Kunst & Design aus Met NYC + Art Institute Chicago
Install Color Server in Claude Desktop, Claude Code & Cursor
unyly install color-mcp-serverInstalls into Claude Desktop, Claude Code, Cursor & VS Code — handles npx, uvx and build-from-source repos for you.
First time? Get the CLI: curl -fsSL https://unyly.org/install | sh
Or configure manually
Run in your terminal:
claude mcp add color-mcp-server -- uvx color-mcp-serverFAQ
Is Color Server MCP free?
Yes, Color Server MCP is free — one-click install via Unyly at no cost.
Does Color Server need an API key?
No, Color Server runs without API keys or environment variables.
Is Color Server hosted or self-hosted?
Self-hosted: the server runs locally on your machine via the install command above.
How do I install Color Server in Claude Desktop, Claude Code or Cursor?
Open Color Server on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.
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