81trust / 100
Sharpe Ratio
by Sharpe ratio in Security & trust
x402 APIPassing, checked 44 min ago
Risk-adjusted return: (mean return - risk-free rate) / sample standard deviation of returns (n-1). Pass periodsPerYear to also get the annualized ratio (× sqrt(periodsPerYear)).
POST https://agent402.tools/api/sharpe-ratio
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 192 ms typical, 192 ms slowest 5%
- Last check
- 44 min ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://agent402.tools/api/sharpe-ratio" \
-H "content-type: application/json" \
-d '{"returns":[0.1,0.05,0.15,-0.02,0.08],"riskFreeRate":0.02}'import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client().register(
"eip155:8453",
new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagent402.tools%2Fapi%2Fsharpe-ratio
const res = await pay("https://agent402.tools/api/sharpe-ratio", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"returns":[0.1,0.05,0.15,-0.02,0.08],"riskFreeRate":0.02}),
});
console.log(await res.json());Example input
{
"returns": [
0.1,
0.05,
0.15,
-0.02,
0.08
],
"riskFreeRate": 0.02
}Example output
{
"excessReturn": 0.052,
"mean": 0.072,
"sharpe": 0.825293,
"stdDev": 0.063008
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 44 min ago | Passed | 402 | 192 ms | $0.001 |
| 6 h ago | Passed | 402 | 200 ms | $0.001 |