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color-space

color-space is an MCP server that adds tools to AI assistants such as Claude Desktop, Claude Code and Cursor. Conversions across 221 color spaces, tested against cited sources: CSS strings, gamut, LUTs. It has 390 GitHub stars, is released under the CC0-1.0 license and runs locally with npx -y color-space.

github.com/colorjs/color-space (opens in a new tab)

Data as of from the GitHub API and the official MCP registry; description from the project's repository. Report an error

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Install color-space

Generated from the server's MCP registry entry. Replace your-value with your own values.

Claude Desktop

claude_desktop_config.json
{
  "mcpServers": {
    "color-space": {
      "command": "npx",
      "args": [
        "-y",
        "color-space"
      ]
    }
  }
}

Settings > Developer > Edit Config. macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\. Restart Claude Desktop afterwards.

Claude Code

claude mcp add --transport stdio color-space -- npx -y color-space

Cursor

.cursor/mcp.json
{
  "mcpServers": {
    "color-space": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "color-space"
      ]
    }
  }
}

Project file; use ~/.cursor/mcp.json to enable it in every project.

VS Code

.vscode/mcp.json
{
  "servers": {
    "color-space": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "color-space"
      ]
    }
  }
}

Config formats checked against the official docs on Oct 7, 2026: modelcontextprotocol.io (opens in a new tab), code.claude.com (opens in a new tab), cursor.com (opens in a new tab), code.visualstudio.com (opens in a new tab).

About color-space

Open collection of color spaces. * Formulas tested against cited sources * Conventional ranges * JS with TypeScript types / WASM / GLSL / LUT / ICC / OCIO

  • color
  • colorjs
  • aces
  • cam16
  • color-conversion
  • color-science
  • color-space
  • css-color
  • hdr
  • lut

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FAQ

color-space FAQ

Still curious? Email info@appsgit.com.

How do I install the color-space MCP server?

Add the command npx -y color-space to your MCP client: put it in claude_desktop_config.json for Claude Desktop, run claude mcp add for Claude Code, or add it to .cursor/mcp.json (Cursor) or .vscode/mcp.json (VS Code). The snippets on this page are ready to paste.

Is color-space free?

The server is open source under the CC0-1.0 license, so running it is free. It does not declare any required API key.

Is color-space actively maintained?

The most recent commit was on Oct 25, 2026. The latest release is v3.5.0, published Oct 20, 2026. appsgit only lists MCP servers with a commit in the last six months.