Math & Numbers
Deduplicated, lexicographic permutations / combinations / subsets of up to 12 items with exact multiset counts; display capped at 200 entries.
Call this tool from your code in three languages.
curl -X POST 'http://127.0.0.1:3003/en/api/tools/combinatorial-generation' \
-H 'Content-Type: application/json' \
-d '{"mode":"permutations","items":"A, B, C","k":0,"decimalPlaces":4}'Send a POST request with your inputs as JSON. File parameters require a separate upload first.
POST http://127.0.0.1:3003/en/api/tools/combinatorial-generation| Name | Type | Required | Description |
|---|---|---|---|
| mode | select | Yes | — |
| items | text | Yes | 1–12 items separated by commas or spaces; duplicates like 'A, A, B' are supported and only distinct results are generated. |
| k | number | No | How many items each combination holds; ignored in the permutations and subsets modes. |
| decimalPlaces | number | No | — |
Text result
{
"result": "Processed text content",
"error": "Error message (optional)",
"message": "Notification message (optional)",
"metadata": {
"key": "value"
}
}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-combinatorial-generation": {
"name": "combinatorial-generation",
"description": "Deduplicated, lexicographic permutations / combinations / subsets of up to 12 items with exact multiset counts; display capped at 200 entries.",
"baseUrl": "http://127.0.0.1:3003/mcp/sse?toolId=combinatorial-generation",
"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": "combinatorial-generation",
"arguments": {
"mode": "permutations",
"items": "A, B, C",
"k": 0,
"decimalPlaces": 4
}
}
}Questions or issues? Contact [email protected]