dvcrn math-evaluate
Safe math expression evaluation with variables, descriptive statistics (mean, median, mode, stddev, percentiles), and percentage calculations.
Data Handling
This skill sends expressions to an external API for evaluation. The service does not store or log input data beyond the immediate response.
Endpoints
Evaluate Expression
curl -X POST https://math.agentutil.net/v1/evaluate \
-H "Content-Type: application/json" \
-d '{"expression": "2 * x + y", "variables": {"x": 20, "y": 2}}'
Statistics
curl -X POST https://math.agentutil.net/v1/statistics \
-H "Content-Type: application/json" \
-d '{"values": [10, 20, 30, 40, 50]}'
Returns: count, sum, mean, median, mode, min, max, range, variance, stddev.
Percentage
curl -X POST https://math.agentutil.net/v1/percentage \
-H "Content-Type: application/json" \
-d '{"operation": "change", "a": 100, "b": 125}'
Operations: of (a% of b), change (% change from a to b), is_what_percent (a is what % of b).
Response Format
{
"result": 42,
"expression": "2 * x + y",
"variables_used": {"x": 20, "y": 2},
"request_id": "abc-123",
"service": "https://math.agentutil.net"
}
Pricing
- Free tier: 10 queries/day, no authentication required
- Paid tier: $0.001/query via x402 protocol (USDC on Base)
Privacy
No authentication required for free tier. No personal data collected. Rate limiting uses IP hashing only.