Data Processing
Number Combination Duplicate Finder
Paste multiple number combinations and find which numbers repeat across the whole set, with occurrence counts and group positions.
text· Text resultOpen tool
Quick start
Call this tool from your code in three languages.
cURL
curl -X POST 'https://api.elysiatools.com/en/api/tools/number-combination-duplicate-finder' \
-H 'Content-Type: application/json' \
-d '{"combinationsInput":"01 12 18 26 33\n05 12 22 26 40\n07 09 12 18 45","minOccurrences":2,"sortBy":"frequency-desc","outputFormat":"report","includeGroupPositions":true,"countRepeatsInsideGroup":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/number-combination-duplicate-finderParameters
| Name | Type | Required | Description |
|---|---|---|---|
| combinationsInput | textarea | Yes | — |
| minOccurrences | number | No | — |
| sortBy | select | No | — |
| outputFormat | select | No | — |
| includeGroupPositions | checkbox | No | — |
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-number-combination-duplicate-finder": {
"name": "number-combination-duplicate-finder",
"description": "Paste multiple number combinations and find which numbers repeat across the whole set, with occurrence counts and group positions.",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=number-combination-duplicate-finder",
"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": "number-combination-duplicate-finder",
"arguments": {
"combinationsInput": "01 12 18 26 33\n05 12 22 26 40\n07 09 12 18 45",
"minOccurrences": 2,
"sortBy": "frequency-desc",
"outputFormat": "report",
"includeGroupPositions": true,
"countRepeatsInsideGroup": 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).