
Connect Chronotype Estimator to ChatGPT, Claude and Gemini
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. Align your work schedule with your natural energy peaks.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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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 Chronotype Estimator.
- 01
Evaluate sleep debt
This capability calculates how much sleep you've missed and how that specific deficit impacts your alertness. It helps you understand the real-world cost of staying up too late.
- 02
Get schedule recommendations
This capability provides specific timing suggestions for your tasks based on your biological rhythm. It tells your AI client when to suggest deep work or rest periods.
- 03
Estimate chronotype
This capability identifies your specific biological category, such as Lion, Bear, Wolf, or Dolphin. It uses your natural sleep and wake patterns to find your match.
Real work
What teams actually run
Deep Work Planning
Use your chronotype to find the specific hours when you are most capable of intense concentration.
Managing Burnout
Check your sleep debt to see if your current fatigue is a biological mismatch or actual exhaustion.
Optimizing Routine
Build a daily calendar that respects your natural circadian rhythm.
Energy Management
Identify low-energy troughs to schedule administrative or easy tasks.
One connector, every AI
Chronotype Estimator 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 Chronotype Estimator 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
704ms average. Fast in production.
Chronotype Estimator is checked daily against the live service.
- Fastest day
- 538ms
- Slowest day
- 814ms
- 14-day trend
- Stable0%
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 Chronotype Estimator, so you can see the experience inside your AI.
It does not authenticate your account with Chronotype Estimator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Chronotype Estimator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_rsKRFFgnZEOEd130rmq7cemFjHULTPu5RAsVhxzY/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 — Chronotype Estimator capabilities are ready to use.
{
"mcpServers": {
"chronotype-estimator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_rsKRFFgnZEOEd130rmq7cemFjHULTPu5RAsVhxzY/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 Chronotype Estimator in Claude and other AIs
Who it's for
Built for the work Chronotype Estimator owners hand off.
This is for anyone trying to optimize their output by understanding their internal clock. It works best for people who want to move away from rigid, arbitrary schedules.
- 01
Software Developers
They hand off their sleep and wake patterns to the AI to find deep work blocks for coding.
- 02
Creatives
They use the capability to identify when their peak inspiration and focus occur.
- 03
Remote Workers
They use the recommendations to structure their day without traditional office hours.
FAQ
Questions Chronotype Estimator owners ask.
- 01
What is a chronotype?
A chronotype is your body's natural inclination regarding sleep and wake times. It determines when you feel most alert or tired during a 24-hour cycle.
- 02
How do I use this with Claude or Cursor?
You connect to the MCP through the Vinkius platform. Once connected, your AI client can directly call the capabilities to analyze your schedule.
- 03
Can this help me work less but do more?
Yes, by identifying your peak focus windows, you can complete high-priority work during your most efficient hours.
- 04
What are the different chronotypes?
The capability classifies users into four main types: Lion, Bear, Wolf, and Dolphin.
- 05
Does this require manual data entry?
You provide your sleep and wake patterns to your AI client, which then passes that data to the MCP capabilities for processing.
- 06
How can I find my chronotype?
You can use the estimate_chronotype capability by providing your typical wake and bedtime to see which category you fall into.
- 07
Can this capability help me improve my productivity?
Yes, by using get_schedule_recommendations, you can identify the best times for deep work and rest based on your specific biological type.
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Connect Chronotype Estimator to Claude, Cursor, ChatGPT & more
