81trust / 100
Quant Kelly
by quant-kelly in Other
x402 APIPassing, checked 5 h ago
Kelly-criterion optimal bet fraction and position sizing from a win probability and payoff, or from an edge and odds. Pure computation over your inputs.
GET https://api.agentstools.dev/quant/kelly
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 48 ms typical, 48 ms slowest 5%
- Last check
- 5 h ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X GET "https://api.agentstools.dev/quant/kelly?bankroll=10000&fraction=0.5&win_loss_ratio=1&win_prob=0.6"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%2Fapi.agentstools.dev%2Fquant%2Fkelly
const res = await pay("https://api.agentstools.dev/quant/kelly?bankroll=10000&fraction=0.5&win_loss_ratio=1&win_prob=0.6");
console.log(await res.json());Example input
{
"bankroll": 10000,
"fraction": 0.5,
"win_loss_ratio": 1,
"win_prob": 0.6
}Example output
{
"applied_fraction": 0.1,
"clamped": true,
"disclaimer": "computation only, not financial advice",
"kelly_fraction": 0.2,
"position_size": 1000,
"win_loss_ratio": 1,
"win_prob": 0.6
}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 |
|---|---|---|---|---|
| 5 h ago | Passed | 402 | 48 ms | $0.001 |