Math & Numbers
Dimensional Analysis Unit Cancellation Tutor
Step-by-step factor-label unit cancellation with inverted-factor diagnosis and optional student-answer checking.
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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/dimensional-analysis-unit-cancellation-tutor' \
-H 'Content-Type: application/json' \
-d '{"startValue":2.5,"startUnit":"mi","targetUnit":"m","factors":"1 mi = 1609.344 m","studentGuess":4023.36,"precision":2,"strictUnits":false}'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/dimensional-analysis-unit-cancellation-tutorParameters
| Name | Type | Required | Description |
|---|---|---|---|
| startValue | number | Yes | — |
| startUnit | text | Yes | — |
| targetUnit | text | Yes | — |
| factors | textarea | Yes | — |
| studentGuess | number | No | — |
| precision |
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-dimensional-analysis-unit-cancellation-tutor": {
"name": "dimensional-analysis-unit-cancellation-tutor",
"description": "Step-by-step factor-label unit cancellation with inverted-factor diagnosis and optional student-answer checking.",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=dimensional-analysis-unit-cancellation-tutor",
"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": "dimensional-analysis-unit-cancellation-tutor",
"arguments": {
"startValue": 2.5,
"startUnit": "mi",
"targetUnit": "m",
"factors": "1 mi = 1609.344 m",
"studentGuess": 4023.36,
"precision": 2,
"strictUnits": false
}
}
}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]