Use color-toolkit with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Equip your AI with precise UI design capabilities. Deterministically convert HEX/RGB/HSL, manipulate luminance, and generate mathematically perfect palettes.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Complete set · 3 capabilities
The complete color-toolkit capability set.
These are the exact actions your AI can choose when you ask it to work with color-toolkit.
01-03
3 capabilities in this set.
Part of 3 available through color-toolkit.
- 01
Convert color
Dynamically converts any CSS color (HEX, RGB, or HSL) into all three format variations
- 02
Generate color palette
Provide a base color and choose either analogous or complementary. Generates a mathematical color palette (analogous or complementary) based on a primary seed color
- 03
Manipulate luminance
Pass a positive percentage to lighten, or negative to darken. Lightens or darkens a specific color by adjusting its HSL luminance percentage
Observed, not estimated
865ms average. Fast in production.
color-toolkit is checked daily against the live service.
- Fastest day
- 668ms
- Slowest day
- 1123ms
- 14-day trend
- Slowing+22%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 3 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of color-toolkit, so you can see the experience inside your AI.
It does not authenticate your account with color-toolkit. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
color-toolkit Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_PEeGIgtA2fTZ16SsuzO4v3Rh5uk8KdzB2YxabLIM/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — color-toolkit capabilities are ready to use.
{
"mcpServers": {
"deterministic-color-engine-mcp": {
"url": "https://edge.vinkius.com/vk_preview_PEeGIgtA2fTZ16SsuzO4v3Rh5uk8KdzB2YxabLIM/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
FAQ
Questions color-toolkit owners ask.
- 01
Why use an MCP for basic color conversion?
While AI models can sometimes guess standard conversions, they fail consistently when computing HSL luminance shifts (like creating a 10-step Tailwind color scale). An algorithmic engine guarantees zero error margins.
- 02
How does the palette generation work?
It converts the base color into HSL format and shifts the Hue degree. Complementary shifts by 180 degrees, while Analogous generates a harmonic palette by shifting -30 and +30 degrees.
- 03
Are there any external dependencies to run this capability?
Absolutely none. The color engine is built from scratch utilizing pure Javascript bitwise operators and math algorithms, providing zero-latency execution without external bloated libraries.
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