HRV Coherence Calculator Connector for AI agents.
3 live capabilities
Analyze cardiorespiratory coherence and heart rate variability metrics.
Waiting for input…
Why people use HRV Coherence Calculator
HRV Coherence Calculator for Cardiology and Autonomic Nervous System Analysis
This Connector changes that by letting your agent handle the math. You just paste your data and get a clear classification of your cardiorespiratory coherence. It turns a tedious spreadsheet task into a simple conversation about your health. You no longer have to worry about the underlying statistics or the specific way your age and sex influence the final score.
What Vinkius changes
You get a clear classification of your cardiorespiratory coherence from raw data.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 5,900+ Connectors
- Real-world use case 01
Meditation Stress Tracking
A biohacker wants to see if their morning meditation actually improved their heart rate variability.
- Real-world use case 02
Clinical Data Analysis
A cardiology student needs to quickly classify coherence levels for a set of patient R-R intervals.
- Real-world use case 03
Fitness Recovery Reports
A fitness coach wants to provide a stress recovery report for a client using wearable data.
Complete set · 3capabilities
The complete HRV Coherence Calculator capability set.
These are the exact actions your AI can choose when you ask it to work with HRV Coherence Calculator.
01—03
3 capabilities in this set.
Part of 3 available through HRV Coherence Calculator.
- 01 Capability
Calculate rmssd
This capability calculates RMSSD from a list of R-R intervals. It requires at least 3 readings to provide a valid result.
- 02 Capability
Calculate sdnn
This capability calculates SDNN from a list of R-R intervals. It requires at least 5 readings for statistical reliability.
- 03 Capability
Classify coherence level
This capability classifies cardiorespiratory coherence levels based on HRV metrics and demographics. It provides a clear report on your autonomic balance.
Set up in minutes
One URL. Then ask HRV Coherence Calculator to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use HRV Coherence Calculator from the conversation.
Choose your client
Live previewAdvanced clients IDE · CLI
Claude · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_q8Z1W6mCsD8fzulGr43xif6HOzbkTnm8wLenyhjD/mcp - Step 01
Open Connectors
In Claude Web or Claude Desktop, open Settings and choose Connectors.
- Step 02
Add the URL
Choose Add custom connector, name it HRV Coherence Calculator, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable HRV Coherence Calculator for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_q8Z1W6mCsD8fzulGr43xif6HOzbkTnm8wLenyhjD/mcp - Step 01
Open MCP settings
On desktop, open Settings and MCP servers. On web, open your workspace app or connector settings.
- Step 02
Add the URL
Choose Add server with Streamable HTTP, or create a custom MCP app, then paste the HRV Coherence Calculator URL.
- Step 03
Save and start
Save the connection and enable HRV Coherence Calculator in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"hrv-coherence-calculator": {
"url": "https://edge.vinkius.com/vk_preview_q8Z1W6mCsD8fzulGr43xif6HOzbkTnm8wLenyhjD/mcp"
}
}
}- Step 01
Open MCP Settings
Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"
- Step 02
Add the server config
Paste the JSON configuration above into the mcp.json file that opens
- Step 03
Save the file
Cursor will automatically detect the new Connector
- Step 04
Start using HRV Coherence Calculator
Open Agent mode in chat and ask: "Using HRV Coherence Calculator, help me...". 3 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"hrv-coherence-calculator": {
"url": "https://edge.vinkius.com/vk_preview_q8Z1W6mCsD8fzulGr43xif6HOzbkTnm8wLenyhjD/mcp"
}
}
}- Step 01
Create MCP config
Create a .vscode/mcp.json file in your project root
- Step 02
Add the server config
Paste the JSON configuration above
- Step 03
Enable Agent mode
Open GitHub Copilot Chat and switch to Agent mode using the dropdown
- Step 04
Start using HRV Coherence Calculator
Ask Copilot: "Using HRV Coherence Calculator, help me...". 3 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"hrv-coherence-calculator": {
"url": "https://edge.vinkius.com/vk_preview_q8Z1W6mCsD8fzulGr43xif6HOzbkTnm8wLenyhjD/mcp"
}
}
}- Step 01
Open MCP Settings
Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
- Step 02
Add the server
Paste the JSON configuration above into mcp_config.json
- Step 03
Save and reload
Windsurf will detect the new server automatically
- Step 04
Start using HRV Coherence Calculator
Open Cascade and ask: "Using HRV Coherence Calculator, help me...". 3 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"hrv-coherence-calculator": {
"url": "https://edge.vinkius.com/vk_preview_q8Z1W6mCsD8fzulGr43xif6HOzbkTnm8wLenyhjD/mcp"
}
}
}- Step 01
Open Cline MCP Settings
Click the Connectors icon in the Cline sidebar panel
- Step 02
Add remote server
Click "Add Connector" and paste the configuration above
- Step 03
Enable the server
Toggle the server switch to ON
- Step 04
Start using HRV Coherence Calculator
Ask Cline: "Using HRV Coherence Calculator, help me...". 3 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add hrv-coherence-calculator --transport http "https://edge.vinkius.com/vk_preview_q8Z1W6mCsD8fzulGr43xif6HOzbkTnm8wLenyhjD/mcp"- Step 01
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
- Step 02
Add the Connector
Run the command above in your terminal
- Step 03
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
- Step 04
Start using HRV Coherence Calculator
Ask Claude: "Using HRV Coherence Calculator, show me...". 3 tools are ready
Where the request belongs
Work HRV Coherence Calculator can move forward.
This capability is for biohackers, cardiology students, and health enthusiasts who are tired of looking at raw heart rate data without knowing what it means for their actual stress levels.
Biohacker
Uses the capability on Tuesday mornings to see if their meditation routine actually improved their heart rate variability.
Cardiology Student
Quickly classifies cardiorespiratory coherence levels for a set of patient R-R intervals during a study session.
Sports Scientist
Processes wearable device exports to provide clients with a clear picture of their autonomic nervous system balance.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
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Calculate personalized aerobic training zones using the Karvonen formula.
Breathing Timer
Accurately track structured breathing cycles (Box Breathing, 4-7-8, Coherence Heart Rate) for guided respiratory practice.
Recovery Readiness Score
Evaluate training readiness and optimal intensity based on sleep, soreness, stress, and motivation.
Recovery Score
Estimate muscle recovery and physiological readiness based on training load, sleep quality, and rest frequency.
Bring your own AI
Change the model, client or framework. Keep HRV Coherence Calculator connected.
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Claude -
ChatGPT -
Gemini -
Cursor -
VS Code -
Windsurf -
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Before you connect
Questions about HRV Coherence Calculator.
The practical details behind the request, access and result.
What is the HRV Coherence Calculator for?
It turns raw heart rate data into a clear score that tells you how well your heart and lungs are working together. It helps you understand your autonomic nervous system balance.
Can I use the HRV Coherence Calculator with my wearable data?
Yes, as long as your wearable device provides R-R intervals (the time between heartbeats). The agent can take that raw data and calculate your coherence scores.
Does the HRV Coherence Calculator consider my age?
Yes, it does. Because heart rate variability changes as we age, the capability uses your age and sex to ensure the coherence classification is accurate for your specific profile.
How does the HRV Coherence Calculator help with stress?
It looks at the balance between your sympathetic and parasympathetic nervous systems. A higher coherence score usually means your body is better at managing stress.
Is the HRV Coherence Calculator for doctors?
It's for anyone who wants to understand their heart rate variability. While it can be used by medical professionals, it's also great for biohackers and fitness enthusiasts.
What's the difference between RMSSD and SDNN?
RMSSD focuses on short-term variability, which is great for seeing how your body reacts to immediate stress. SDNN looks at overall variability over a longer period.
Do I need to do any math to use the HRV Coherence Calculator?
No, you don't. You just provide the raw data, and the agent handles all the formulas to give you a plain English report on your cardiorespiratory health.
What is the difference between RMSSD and SDNN?
RMSSD measures short-term variation (parasympathetic activity), while SDNN assesses total variability. Both metrics are calculated using dedicated capabilities: calculate_rmssd for the former and calculate_sdnn for the latter.
Do I need to provide age and sex?
Yes. The classification of your coherence level requires demographic context. The classify_coherence_level capability uses your age and sex to compare calculated metrics against established physiological norms.
What are the minimum requirements for input data?
Data constraints vary by metric. calculate_rmssd requires a minimum of 3 readings, and calculate_sdnn requires at least 5 readings to ensure statistical reliability.
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