Use Hydration Calculator with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Calculate sweat rates, dehydration levels, and precise fluid/electrolyte replacement strategies.
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 · 4 capabilities
The complete Hydration Calculator capability set.
These are the exact actions your AI can choose when you ask it to work with Hydration Calculator.
01-04
4 capabilities in this set.
Part of 4 available through Hydration Calculator.
- 01
Assess electrolyte requirements
Assess electrolyte requirements
- 02
Generate replacement strategy
Generate a hydration replacement strategy
- 03
Calculate sweat metrics
Calculate sweat rate and dehydration metrics
- 04
Get hyperhydration protocol
Get pre-exercise hyperhydration protocol
Observed, not estimated
651ms average. Fast in production.
Hydration Calculator is checked daily against the live service.
- Fastest day
- 493ms
- Slowest day
- 779ms
- 14-day trend
- Slowing+19%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 4 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 Hydration Calculator, so you can see the experience inside your AI.
It does not authenticate your account with Hydration Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Hydration Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_uku2bnKrsdo0JuNVeuvf24XNBFp8xc48uQBeVzUU/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 — Hydration Calculator capabilities are ready to use.
{
"mcpServers": {
"hydration-sweat-rate-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_uku2bnKrsdo0JuNVeuvf24XNBFp8xc48uQBeVzUU/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 Hydration Calculator owners ask.
- 01
How do I calculate my sweat rate?
Use the calculate_sweat_metrics capability by providing your pre-workout weight, post-workout weight, fluid consumed, and session duration.
- 02
Can this capability help with electrolyte planning?
Yes, use assess_electrolyte_requirements to determine the specific sodium target needed based on your sweat rate intensity.
- 03
What is a hyperhydration protocol?
It is a pre-exercise strategy to expand plasma volume. You can generate one using the get_hyperhydration_protocol capability.
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