Health
Hydration Sweat Rate Calculator
Calculate sweat rate, net fluid loss, and a recommended hourly drinking range from pre/post body weight, fluid intake, urine volume, and session duration.
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Quick start
Call this tool from your code in three languages.
cURL
curl -X POST 'https://api.elysiatools.com/en/api/tools/hydration-sweat-rate-calculator' \
-H 'Content-Type: application/json' \
-d '{"preWeight":70,"postWeight":68.5,"weightUnit":"kg","fluidIntake":500,"urineVolume":0,"fluidUnit":"ml","durationMinutes":90,"precision":2}'API reference
Send a POST request with your inputs as JSON. File parameters require a separate upload first.
Endpoint
HTTP
POST https://api.elysiatools.com/en/api/tools/hydration-sweat-rate-calculatorParameters
| Name | Type | Required | Description |
|---|---|---|---|
| preWeight | number | Yes | — |
| postWeight | number | Yes | — |
| weightUnit | select | No | — |
| fluidIntake | number | Yes | — |
| urineVolume | number | Yes | — |
| fluidUnit |
MCP integration
Add this tool to your Model Context Protocol server so AI agents can list and call it.
Server configuration
Add this block to your MCP client configuration:
mcp.json
{
"mcpServers": {
"elysiatools-hydration-sweat-rate-calculator": {
"name": "hydration-sweat-rate-calculator",
"description": "Calculate sweat rate, net fluid loss, and a recommended hourly drinking range from pre/post body weight, fluid intake, urine volume, and session duration.",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=hydration-sweat-rate-calculator",
"command": "",
"args": [],
"env": {},
"isActive": true,
"type": "sse"
}
}
}List available tools
After connecting to the SSE endpoint, list the exposed tools:
tools/list
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/list"
}Call this tool
Invoke the tool by its id, passing arguments built from its parameters:
tools/call
{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/call",
"params": {
"name": "hydration-sweat-rate-calculator",
"arguments": {
"preWeight": 70,
"postWeight": 68.5,
"weightUnit": "kg",
"fluidIntake": 500,
"urineVolume": 0,
"fluidUnit": "ml",
"durationMinutes": 90,
"precision": 2
}
}
}Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).
Questions or issues? Contact [email protected]