Math & Numbers
Enumerate primes up to 10⁷ (or within [m, n]) with the classic sieve; shows base primes, crossing-out operations, exact counts, and up to 200 primes.
Call this tool from your code in three languages.
curl -X POST 'https://api.elysiatools.com/en/api/tools/sieve-of-eratosthenes' \
-H 'Content-Type: application/json' \
-d '{"n":"100","m":"e.g. 100 — leave empty to start at 2"}'Send a POST request with your inputs as JSON. File parameters require a separate upload first.
POST https://api.elysiatools.com/en/api/tools/sieve-of-eratosthenes| Name | Type | Required | Description |
|---|---|---|---|
| n | text | Yes | Sieve bound, 2 ≤ n ≤ 10⁷ (byte-sieve limit). |
| m | text | No | Only list primes ≥ m; leave empty to enumerate from 2. |
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-sieve-of-eratosthenes": {
"name": "sieve-of-eratosthenes",
"description": "Enumerate primes up to 10⁷ (or within [m, n]) with the classic sieve; shows base primes, crossing-out operations, exact counts, and up to 200 primes.",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=sieve-of-eratosthenes",
"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": "sieve-of-eratosthenes",
"arguments": {
"n": "100",
"m": "e.g. 100 — leave empty to start at 2"
}
}
}Questions or issues? Contact [email protected]