
Connect Deterministic Color Engine to ChatGPT and Claude
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Get mathematically perfect color values every time you code.
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.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Curated set · 3 capabilities
We ship only the actions that matter.
01-03
3 capabilities in this set.
Part of 3 available through Deterministic Color Engine.
- 01
Convert color
This capability converts any CSS color between HEX, RGB, and HSL formats. It ensures your AI client always has the correct string format for your stylesheet.
- 02
Generate color palette
This capability creates mathematical color palettes based on a seed color. You can choose between analogous or complementary color schemes.
- 03
Manipulate luminance
This capability adjusts the brightness of a specific color. You pass a percentage to either lighten or darken the color via HSL luminance adjustment.
Real work
What teams actually run
Component State Design
The agent calculates the exact darkened hex code for a button hover state based on the primary brand color.
Design System Automation
You use the palette capability to generate a full set of analogous colors for a new UI theme.
CSS Variable Management
The AI converts a single HEX brand color into RGB and HSL variables for use in modern CSS.
Dark Mode Implementation
The agent adjusts the luminance of light mode colors to create functional dark mode equivalents.
Automate a task
Put Deterministic Color Engine to work on one thing.
Step-by-step automations your AI runs through this Connector: the workflow, the prompts to start with, and the exact capabilities behind each move.
One connector, every AI
Deterministic Color Engine works with the most popular AI clients.
These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put Deterministic Color Engine to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.
Observed, not estimated
915ms average. Fast in production.
Deterministic Color Engine is checked daily against the live service.
- Fastest day
- 697ms
- Slowest day
- 1068ms
- 14-day trend
- Improving-8%
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 Deterministic Color Engine, so you can see the experience inside your AI.
It does not authenticate your account with Deterministic Color Engine. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Deterministic Color Engine 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 — Deterministic Color Engine 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
Guided setup for Claude? Set up Deterministic Color Engine in Claude and other AIs
Who it's for
Built for the work Deterministic Color Engine owners hand off.
Frontend developers and UI designers who use AI to write code and build design systems.
- 01
Frontend Engineer
Uses the MCP to generate accurate Tailwind or CSS color variables without manual conversion.
- 02
UI Designer
Hands off color logic to an agent to quickly iterate on brand palettes and component states.
- 03
Design Technologist
Automates the creation of design tokens by providing the AI with precise mathematical capabilities.
FAQ
Questions Deterministic Color Engine owners ask.
- 01
Does this MCP prevent AI from hallucinating colors?
Yes. Instead of the AI guessing a hex code, it uses the capabilities to perform actual mathematical calculations, ensuring the output is correct.
- 02
Which AI clients can use this MCP?
You can use this with any MCP-compatible client, including Claude, Cursor, and Windsurf.
- 03
Can I generate color palettes for my design system?
Yes. The generate_color_palette capability creates analogous or complementary palettes based on a seed color you provide.
- 04
How does it handle color conversions?
The convert_color capability takes a HEX, RGB, or HSL value and returns all three valid CSS formats.
- 05
Is there a way to create hover states?
You can use the manipulate_luminance capability to lighten or darken a color by a specific percentage.
- 06
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.
- 07
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.
- 08
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.
Explore
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Connect Deterministic Color Engine to Claude, Cursor, ChatGPT & more
