Use Chronotype Estimator with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Classifies biological chronotypes and recommends productivity windows based on natural sleep patterns.
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.
Complete set · 3 capabilities
The complete Chronotype Estimator capability set.
These are the exact actions your AI can choose when you ask it to work with Chronotype Estimator.
01-03
3 capabilities in this set.
Part of 3 available through Chronotype Estimator.
- 01
Evaluate sleep debt
Evaluate sleep debt impact
- 02
Get schedule recommendations
Get schedule recommendations
- 03
Estimate chronotype
Estimate user chronotype
Observed, not estimated
621ms average. Fast in production.
Chronotype Estimator is checked daily against the live service.
- Fastest day
- 498ms
- Slowest day
- 822ms
- 14-day trend
- Slowing+15%
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
FAQ
Questions Chronotype Estimator owners ask.
- 01
What is a chronotype?
A chronotype is your body's natural inclination to sleep and wake at certain times, driven by your internal circadian rhythm.
- 02
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.
- 03
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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