Math & Numbers
Find the linear trend line of best fit for paired data and predict y values from x
Call this tool from your code in three languages.
curl -X POST 'https://api.elysiatools.com/en/api/tools/line-of-best-fit-calculator' \
-H 'Content-Type: application/json' \
-d '{"pairedData":"1, 2\n2, 4\n3, 5\n4, 4\n5, 5","predictionX":"6","decimalPlaces":4}'Send a POST request with your inputs as JSON. File parameters require a separate upload first.
POST https://api.elysiatools.com/en/api/tools/line-of-best-fit-calculator| Name | Type | Required | Description |
|---|---|---|---|
| pairedData | textarea | No | — |
| predictionX | text | No | — |
| 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-line-of-best-fit-calculator": {
"name": "line-of-best-fit-calculator",
"description": "Find the linear trend line of best fit for paired data and predict y values from x",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=line-of-best-fit-calculator",
"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": "line-of-best-fit-calculator",
"arguments": {
"pairedData": "1, 2\n2, 4\n3, 5\n4, 4\n5, 5",
"predictionX": "6",
"decimalPlaces": 4
}
}
}Questions or issues? Contact [email protected]