
Connect Biorhythm Calculator 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. Track your biological cycles through your AI client.
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 Biorhythm Calculator.
- 01
Check critical windows
This capability identifies upcoming dates where your biological cycles cross zero. It flags periods of expected instability based on your rhythm transitions.
- 02
Get rhythm status
This capability provides your current biological standing. It returns the specific energy percentages for your physical, emotional, and intellectual cycles for any date.
- 03
Locate rhythm peaks
This capability finds the next occurrence of maximum biological strength. It identifies when each of your three cycles will reach its highest positive amplitude.
Real work
What teams actually run
Workout Scheduling
Ask your agent to find your next physical peak to time your heaviest training sessions.
Deep Work Planning
Use the intellectual cycle data to schedule complex cognitive tasks during high energy periods.
Risk Mitigation
Identify critical windows of instability to avoid scheduling high-stakes meetings during zero-crossings.
Daily Check-ins
Get a quick summary of your current biological standing every morning via your AI client.
Automate a task
Put Biorhythm Calculator 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
Biorhythm Calculator 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 Biorhythm Calculator 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
783ms average. Fast in production.
Biorhythm Calculator is checked daily against the live service.
- Fastest day
- 557ms
- Slowest day
- 1024ms
- 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 Biorhythm Calculator, so you can see the experience inside your AI.
It does not authenticate your account with Biorhythm Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Biorhythm Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_xJmFcLNBHWqQeMmOWWSGvpjfgfi4F0Uhv1jw003T/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 — Biorhythm Calculator capabilities are ready to use.
{
"mcpServers": {
"biorhythm-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_xJmFcLNBHWqQeMmOWWSGvpjfgfi4F0Uhv1jw003T/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 Biorhythm Calculator in Claude and other AIs
Who it's for
Built for the work Biorhythm Calculator owners hand off.
This MCP is for individuals who want to align their daily tasks with their natural biological fluctuations.
- 01
Performance Coaches
They hand off rhythm data to their AI to help clients schedule high-intensity tasks.
- 02
Biohackers
They use the agent to monitor biological cycles and optimize their daily routines.
- 03
Project Managers
They use the data to understand personal energy windows for better task timing.
FAQ
Questions Biorhythm Calculator owners ask.
- 01
How do I use this Biorhythm Calculator with Claude?
You connect the MCP through the Vinkius platform. Once connected, you can simply ask Claude to check your biorhythms or find your next peak.
- 02
What biological cycles are tracked?
This MCP tracks three primary cycles: physical, emotional, and intellectual.
- 03
What is a critical window in biorhythms?
A critical window occurs when a biological cycle crosses the zero line, which indicates a period of instability.
- 04
Can I find my peak energy days?
Yes, you can ask your agent to use the capability that locates rhythm peaks to find when your cycles reach maximum amplitude.
- 05
Do I need to provide my birth date?
The capabilities require date information to calculate the specific status, peaks, or critical windows for your cycles.
- 06
What are the three biorhythm cycles?
The three primary cycles are Physical (23 days), Emotional (28 days), and Intellectual (33 days).
- 07
What is a critical day?
A critical day occurs when any of the three biological cycles cross the zero-point, indicating a period of transition and potential instability.
- 08
How can I find my next peak performance day?
You can use the locate_rhythm_peaks capability to identify upcoming dates when each cycle reaches its maximum positive amplitude.
Explore
More in Productivity
Cycling Cadence Calculator AI Connector
Calculate cycling cadence (RPM) from pedal revolutions and time.
ViewFitness Age Calculator AI Connector
Estimate your physiological fitness age using aerobic and metabolic metrics.
ViewYMovE Fitness AI Connector
Turn your AI agent into a personal trainer and nutritionist with the YMovE Fitness API. Generate workouts, pro
ViewSleep Cycle Calculator AI Connector
Calculate optimal bedtimes and sleep stage distributions using 90-minute circadian cycles.
View
Suggestions
AWS Well-Architected Score Calculator AI Connector
A deterministic engine for evaluating AWS infrastructure against the six Well-Architected Framework pillars.
ViewWells PE Calculator AI Connector
Calculate Wells Score for Pulmonary Embolism and determine diagnostic pathways.
ViewPaddle Fitness Calculator AI Connector
Calculate paddling distance, rest periods, and conditioning plans based on wave dynamics.
ViewUK ONS Population — Deaths, Well-being & Demographics AI Connector
UK population and health statistics: weekly death registrations by age, sex, and region, personal well-being e
View
Connect Biorhythm Calculator to Claude, Cursor, ChatGPT & more
