Install
openclaw skills install math-evaluateEvaluate math expressions, compute statistics, and calculate percentages.
openclaw skills install math-evaluateSafe math expression evaluation with variables, descriptive statistics (mean, median, mode, stddev, percentiles), and percentage calculations.
This skill sends expressions to an external API for evaluation. The service does not store or log input data beyond the immediate response.
curl -X POST https://math.agentutil.net/v1/evaluate \
-H "Content-Type: application/json" \
-d '{"expression": "2 * x + y", "variables": {"x": 20, "y": 2}}'
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.
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).
{
"result": 42,
"expression": "2 * x + y",
"variables_used": {"x": 20, "y": 2},
"request_id": "abc-123",
"service": "https://math.agentutil.net"
}
No authentication required for free tier. No personal data collected. Rate limiting uses IP hashing only.