Math & Numbers
Perform arithmetic operations on very large numbers
Call this tool from your code in three languages.
curl -X POST 'https://api.elysiatools.com/en/api/tools/big-number-calculator' \
-H 'Content-Type: application/json' \
-d '{"operation":"add","num1":"12345678901234567890","num2":"98765432109876543210"}'Send a POST request with your inputs as JSON. File parameters require a separate upload first.
POST https://api.elysiatools.com/en/api/tools/big-number-calculator| Name | Type | Required | Description |
|---|---|---|---|
| operation | select | Yes | — |
| num1 | text | Yes | — |
| num2 | text | Yes | — |
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-big-number-calculator": {
"name": "big-number-calculator",
"description": "Perform arithmetic operations on very large numbers",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=big-number-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": "big-number-calculator",
"arguments": {
"operation": "add",
"num1": "12345678901234567890",
"num2": "98765432109876543210"
}
}
}Questions or issues? Contact [email protected]