Math & Numbers
McNemar Test Calculator
Test paired binary categorical changes with exact binomial or continuity-corrected chi-square McNemar test
json· JSON resultOpen tool
Quick start
Call this tool from your code in three languages.
cURL
curl -X POST 'https://api.elysiatools.com/en/api/tools/mcnemar-test-calculator' \
-H 'Content-Type: application/json' \
-d '{"beforeYesAfterYes":20,"beforeYesAfterNo":3,"beforeNoAfterYes":12,"beforeNoAfterNo":25,"method":"exact","alpha":0.05,"decimalPlaces":4}'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/mcnemar-test-calculatorParameters
| Name | Type | Required | Description |
|---|---|---|---|
| beforeYesAfterYes | number | No | — |
| beforeYesAfterNo | number | No | — |
| beforeNoAfterYes | number | No | — |
| beforeNoAfterNo | number | No | — |
| method | select | No | — |
| alpha |
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-mcnemar-test-calculator": {
"name": "mcnemar-test-calculator",
"description": "Test paired binary categorical changes with exact binomial or continuity-corrected chi-square McNemar test",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=mcnemar-test-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": "mcnemar-test-calculator",
"arguments": {
"beforeYesAfterYes": 20,
"beforeYesAfterNo": 3,
"beforeNoAfterYes": 12,
"beforeNoAfterNo": 25,
"method": "exact",
"alpha": 0.05,
"decimalPlaces": 4
}
}
}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]