Math & Numbers
Convert between concrete strength notations: C grade ↔ cube strength fcu ↔ cylinder fck,cyl ↔ prism fck,prism ↔ design value fc. Ratios: fck,cyl = 0.8·fcu, fck,prism = 0.88·0.76·fcu, fc = fck,prism/1.4. Any one input produces all others.
Call this tool from your code in three languages.
curl -X POST 'https://api.elysiatools.com/en/api/tools/concrete-strength-grade-converter' \
-H 'Content-Type: application/json' \
-d '{"inputType":"grade","value":30,"decimalPlaces":2}'Send a POST request with your inputs as JSON. File parameters require a separate upload first.
POST https://api.elysiatools.com/en/api/tools/concrete-strength-grade-converter| Name | Type | Required | Description |
|---|---|---|---|
| inputType | select | No | — |
| value | number | Yes | Numeric value matching the chosen Input Type. For grade, enter the number part (30 = C30). |
| decimalPlaces | number | No | — |
JSON result
{
"key": {...},
"metadata": {
"key": "value"
},
"error": "Error message (optional)",
"message": "Notification message (optional)"
}Add this tool to your Model Context Protocol server so AI agents can list and call it.
Add this block to your MCP client configuration:
{
"mcpServers": {
"elysiatools-concrete-strength-grade-converter": {
"name": "concrete-strength-grade-converter",
"description": "Convert between concrete strength notations: C grade ↔ cube strength fcu ↔ cylinder fck,cyl ↔ prism fck,prism ↔ design value fc. Ratios: fck,cyl = 0.8·fcu, fck,prism = 0.88·0.76·fcu, fc = fck,prism/1.4. Any one input produces all others.",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=concrete-strength-grade-converter",
"command": "",
"args": [],
"env": {},
"isActive": true,
"type": "sse"
}
}
}After connecting to the SSE endpoint, list the exposed tools:
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/list"
}Invoke the tool by its id, passing arguments built from its parameters:
{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/call",
"params": {
"name": "concrete-strength-grade-converter",
"arguments": {
"inputType": "grade",
"value": 30,
"decimalPlaces": 2
}
}
}Questions or issues? Contact [email protected]