Koskamo

Color Contrast MCP

A community MCP server that performs WCAG contrast ratio checks for AA/AAA compliance and provides accessible color suggestions for hex pairs. It operates fully locally without requiring external API keys.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Color Contrast MCP logo, by mrfentmenCommunity listingLocal stdioSource reviewed; not executedPublished by mrfentmen
Vendor documentation

What you can do with it

  • Check WCAG AA/AAA contrast ratios for hex color pairs
  • Generate accessible color suggestions
  • Verify color accessibility locally

Source and maintenance

Community listingRegistry 1.0.0
mcp-registry: io.github.mrfentmen/color-contrast-mcp@1.0.0Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@mrfentmen/color-contrast-mcp 1.0.0

npm
@mrfentmen/color-contrast-mcp package definition
{
  "version": "1.0.0",
  "transport": "stdio",
  "identifier": "@mrfentmen/color-contrast-mcp",
  "registryType": "npm"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "color-contrast-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/color-contrast-mcp@1.0.0"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "color-contrast-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/color-contrast-mcp@1.0.0"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "color-contrast-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/color-contrast-mcp@1.0.0"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "color-contrast-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/color-contrast-mcp@1.0.0"
      ]
    }
  }
}

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