water-intake-calc Connector for AI agents.
5 live capabilities
Create personalized hydration plans based on metabolic health and climate.
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Why people use water-intake-calc
Physiological Hydration Metric Engine Precise Metabolic Hydration
This Connector handles the heavy lifting by turning your biometrics into a structured plan. You tell your agent your weight and how active you were, and it handles the math for the environment and your metabolic rate. You get a clear list of milestones to hit, like a morning flush or a pre-sleep sip, so you never have to think about it again.
What Vinkius changes
That you get a personalized, scientifically-backed hydration schedule that adjusts to your environment and activity levels.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 5,900+ Connectors
- Real-world use case 01
Training for a marathon in a desert
An athlete asks for a plan for 80kg at high exertion in a hot climate.
- Real-world use case 02
Managing a night shift schedule
A nurse needs a hydration plan that respects a 14:00 wake time and 06:00 sleep time.
- Real-world use case 03
Office worker in a cold city
A sedentary person wants to know how much water to drink in a temperate climate.
Complete set · 5capabilities
The complete water-intake-calc capability set.
These are the exact actions your AI can choose when you ask it to work with water-intake-calc.
01—03
3 capabilities in this set.
Part of 5 available through water-intake-calc.
- 01 Capability
Calculate hydration target
Calculates the daily water volume requirement based on body mass, physical exertion, and thermal environment.
- 02 Capability
Get activity hydration modifier
Retrieves the exact biological water penalty in ml caused by specific physical exertion levels.
- 03 Capability
Get climate hydration modifier
Retrieves the exact thermal water penalty in ml caused by specific environmental climates.
04—05
2 capabilities in this set.
Part of 5 available through water-intake-calc.
- 04 Capability
Calculate full hydration plan
Computes optimal physiological hydration targets and synthesizes a complete circadian fluid distribution schedule.
- 05 Capability
Calculate hydration schedule
Distributes a specified total water volume evenly across waking hours into specific physiological milestones.
Set up in minutes
One URL. Then ask water-intake-calc to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use water-intake-calc 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_yM4BYJf3nNOC9suc9l4R2fXLw6vc40c05NTpeS8F/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 water-intake-calc, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable water-intake-calc for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_yM4BYJf3nNOC9suc9l4R2fXLw6vc40c05NTpeS8F/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 water-intake-calc URL.
- Step 03
Save and start
Save the connection and enable water-intake-calc in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"physiological-hydration-metric-engine": {
"url": "https://edge.vinkius.com/vk_preview_yM4BYJf3nNOC9suc9l4R2fXLw6vc40c05NTpeS8F/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 water-intake-calc
Open Agent mode in chat and ask: "Using water-intake-calc, help me...". 5 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"physiological-hydration-metric-engine": {
"url": "https://edge.vinkius.com/vk_preview_yM4BYJf3nNOC9suc9l4R2fXLw6vc40c05NTpeS8F/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 water-intake-calc
Ask Copilot: "Using water-intake-calc, help me...". 5 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"physiological-hydration-metric-engine": {
"url": "https://edge.vinkius.com/vk_preview_yM4BYJf3nNOC9suc9l4R2fXLw6vc40c05NTpeS8F/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 water-intake-calc
Open Cascade and ask: "Using water-intake-calc, help me...". 5 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"physiological-hydration-metric-engine": {
"url": "https://edge.vinkius.com/vk_preview_yM4BYJf3nNOC9suc9l4R2fXLw6vc40c05NTpeS8F/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 water-intake-calc
Ask Cline: "Using water-intake-calc, help me...". 5 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add physiological-hydration-metric-engine --transport http "https://edge.vinkius.com/vk_preview_yM4BYJf3nNOC9suc9l4R2fXLw6vc40c05NTpeS8F/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 water-intake-calc
Ask Claude: "Using water-intake-calc, show me...". 5 tools are ready
Where the request belongs
Work water-intake-calc can move forward.
This capability is for people who want to move beyond general health advice and into precise biometric optimization. It's for anyone whose hydration needs change based on their environment or physical output.
Fitness Coaches
They use it to create precise hydration plans for athletes training in diverse climates.
Shift Workers
They use it to manage fluid intake during non-traditional sleep and wake cycles without disrupting rest.
Biohackers
They use it to track and optimize metabolic health through precise biometric data and fluid distribution.
Endurance Athletes
They use it to calculate exact fluid needs for high-exertion training sessions to avoid over-hydration.
Build the capability set
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Fluid Requirement Calculator
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Hydration & Sweat Rate Calculator
Calculate sweat rates, dehydration levels, and precise fluid/electrolyte replacement strategies.
Bring your own AI
Change the model, client or framework. Keep water-intake-calc connected.
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Claude -
ChatGPT -
Gemini -
Cursor -
VS Code -
Windsurf -
ZCode -
Cline -
Zed -
Continue -
Kiro -
Roo Code -
Zencoder -
Goose -
Void -
Augment Code -
Amp -
Qodo -
Tabnine -
Pieces -
Sourcegraph Cody -
JetBrains -
Warp -
Amazon Q -
Antigravity -
BoltAI -
Raycast -
Jan -
LM Studio -
AnythingLLM -
Open WebUI -
Msty -
Cherry Studio -
LibreChat -
TypingMind -
Chorus -
5ire -
n8n -
LangChain -
LlamaIndex -
CrewAI -
Vercel AI SDK
Before you connect
Questions about water-intake-calc.
The practical details behind the request, access and result.
How does the Physiological Hydration Metric Engine calculate my water needs?
It uses your weight, activity level, and local climate to determine an exact milliliter target. It then maps that total onto a schedule based on your specific wake and sleep times.
Can I use the Physiological Hydration Metric Engine for night shift work?
Yes, it handles nocturnal schedules perfectly. It uses math to ensure your hydration milestones are distributed correctly even if you sleep during the day.
Will this capability help me avoid drinking too much water before bed?
Definitely. The engine calculates your waking duration and places your final hydration milestone at a point that won't interrupt your sleep cycle.
Is the Physiological Hydration Metric Engine better than just drinking 8 glasses?
It's more precise. While 8 glasses is a general guideline, this capability provides a dynamic number that changes based on how much you move and how hot it is outside.
Does the Physiological Hydration Metric Engine work for different climates?
Yes, it includes a specific modifier for different environments, from cold to tropical, to account for thermal water penalties.
How do I get my daily hydration plan?
You just tell your AI client your weight, activity, and climate. The Connector will then generate a complete schedule for you in one step.
Does this support night-shift workers?
Yes. The temporal rollover math guarantees that if you wake up at 18:00 and go to sleep at 08:00, the schedule perfectly plots the 14-hour window across midnight without chronological errors.
Why break the hydration into segments?
Drinking 2 liters of water at once overburdens the kidneys and triggers rapid diuretic flushing, nullifying cellular hydration. Segregating the intake across 'Morning Flush', 'Mid-Day', and 'Pre-Sleep' checkpoints ensures optimal biological absorption.
Why use this capability instead of asking ChatGPT?
LLMs often struggle to perform 5 simultaneous biological modifier calculations while mapping percentages perfectly across base-60 timestamps. This native MCP eliminates mathematical hallucinations entirely.
One connection away
Give your agent a direct line to water-intake-calc.
Connect water-intake-calc once. Keep it beside 5,900+ managed Connectors when the next task needs more.
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