ToolVet
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Trade Audit

by Verdict L402 in Markets & finance

x402 APIPassing, checked 4 h ago

Reads your whole trade history and answers with exact laws, not a market forecast: is your edge proven (bootstrap, probabilistic Sharpe ratio, trades still needed), does your position size make you lose despite an edge (Kelly, volatility drag), did your edge die and when (CUSUM change detection), wh

POST
https://verdict.kechlab.com/v1/trade-audit
Price
$0.323
per call in USDC
Uptime
100%
last 30 days
Response time
572 ms
1.0 s slowest 5%
Last check
Passed
4 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed · Watch with other listings

How to call it

POST https://verdict.kechlab.com/v1/trade-audit

Each call costs $0.3231 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

POST https://verdict.kechlab.com/v1/trade-audit
content-type: application/json

{
  "challenge": {
    "daily_loss_pct": 5,
    "fee": 540,
    "max_loss_pct": 10,
    "target_pct": 10
  },
  "equity": 25000,
  "trades": [
    {
      "close_time": "2026-03-02T09:05:00Z",
      "note": "A setup, plan followed",
      "open_time": "2026-03-02T08:10:00Z",
      "pnl": 410,
      "risk": 250,
      "side": "long",
      "symbol": "EURUSD"
    },
    {
      "close_time": "2026-03-02T10:20:00Z",
      "note": "pullback entry",
      "open_time": "2026-03-02T09:40:00Z",
      "pnl": -240,
      "risk": 250,
      "side": "short",
      "symbol": "EURUSD"
    },
    {
      "close_time": "2026-03-02T10:50:00Z",
      "note": "need to get it back",
      "open_time": "2026-03-02T10:24:00Z",
      "pnl": -470,
      "risk": 480,
      "side": "long",
      "symbol": "XAUUSD"
    },
    {
      "close_time": "2026-03-03T10:00:00Z",
      "note": "breakout retest per plan",
      "open_time": "2026-03-03T08:30:00Z",
      "pnl": 520,
      "risk": 250,
      "side": "long",
      "symbol": "GBPUSD"
    },
    {
      "close_time": "2026-03-03T14:40:00Z",
      "note": "saw it moving",
      "open_time": "2026-03-03T14:05:00Z",
      "pnl": -255,
      "risk": 250,
      "side": "short",
      "symbol": "US30"
    },
    {
      "close_time": "2026-03-04T09:30:00Z",
      "note": "trend pullback, stop under swing",
      "open_time": "2026-03-04T08:15:00Z",
      "pnl": 300,
      "risk": 250,
      "side": "long",
      "symbol": "EURUSD"
    },
    {
      "close_time": "2026-03-04T10:30:00Z",
      "note": "A setup",
      "open_time": "2026-03-04T09:50:00Z",
      "pnl": -250,
      "risk": 250,
      "side": "long",
      "symbol": "EURUSD"
    },
    {
      "close_time": "2026-03-04T11:00:00Z",
      "note": "one more, it will turn",
      "open_time": "2026-03-04T10:33:00Z",
      "pnl": -460,
      "risk": 450,
      "side": "short",
      "symbol": "NAS100"
    },
    {
      "close_time": "2026-03-05T09:45:00Z",
      "note": "plan followed",
      "open_time": "2026-03-05T08:20:00Z",
      "pnl": 610,
      "risk": 250,
      "side": "short",
      "symbol": "GBPUSD"
    },
    {
      "close_time": "2026-03-05T14:30:00Z",
      "note": "bored, small setup",
      "open_time": "2026-03-05T13:55:00Z",
      "pnl": -245,
      "risk": 250,
      "side": "long",
      "symbol": "US30"
    }
  ]
}

Parameters

ParameterTypeRequiredDescription
challengeobjectNo(optional) { target_pct, max_loss_pct, daily_loss_pct, max_days, trailing, phase2_target_pct, fee }: the rules of your funded account challenge
current_risk_pctanyNo(optional) your usual risk per trade, in %
equitynumberNo(optional) starting balance, for percentages
max_drawdown_pctanyNo(optional) largest drawdown you can bear, 20 by default
tag_notesanyNo(optional) false to keep the notes from being read
tradesarray of objectYeslist of 10 to 5000 trades { pnl, risk or r, open_time, close_time, symbol, side, size, note } (pnl or r required)
variants_triedanyNo(optional) number of strategy variants tried before this one

Example response

The provider's example. We can't check it without paying.

Example response, 143 lines
{
  "mode": "trade-audit",
  "paid_sats": 20,
  "payment_hash": "x402:<sha256 hex>",
  "receipt": {
    "payload": {
      "at": "<ISO 8601 time>",
      "kid": "<signing key id>",
      "mode": "trade-audit",
      "payment_hash": "x402:<sha256 hex>",
      "v": 1,
      "verdict_sha256": "<sha256 hex of the verdict>"
    },
    "signature": "<base64url Ed25519 signature>"
  },
  "verdict": {
    "decision": "unproven",
    "notes_read": 0,
    "reasons": [
      "edge not proven",
      "300 more trades needed to prove the edge at this rate"
    ],
    "report": {
      "challenge": {
        "min_trades": 30,
        "status": "insufficient_data"
      },
      "data": {
        "equity": 25000,
        "first": "2026-03-02",
        "last": "2026-03-05",
        "r_source": "declared_risk",
        "risk_unit": 252.5,
        "trades": 10,
        "with_time": true
      },
      "disposition": {
        "status": "insufficient_data"
      },
      "edge": {
        "avg_loss_r": -0.99,
        "avg_win_r": 1.84,
        "confidence_bar": 0.95,
        "expectancy_r": 0.1399,
        "more_trades_needed": 300,
        "n": 10,
        "net_pnl": -80,
        "p_bootstrap": 0.6088,
        "p_positive": 0.6088,
        "profit_factor": 0.96,
        "psr": 0.6128,
        "sd_r": 1.4959,
        "skew": 0.46,
        "status": "unproven",
        "trades_needed": 310,
        "variants_tried": 1,
        "win_rate": 0.4
      },
      "edge_health": {
        "min_trades": 60,
        "status": "insufficient_data"
      },
      "equity_curve": {
        "columns": [
          "trade",
          "actual",
          "with_rules"
        ],
        "points": [
          [
            1,
            410,
            410
          ],
          [
            2,
            170,
            170
          ],
          [
            3,
            -300,
            -300
          ],
          [
            4,
            220,
            220
          ],
          [
            5,
            -35,
            -35
          ],
          [
            6,
            265,
            265
          ],
          [
            7,
            15,
            15
          ],
          [
            8,
            -445,
            -445
          ],
          [
            9,
            165,
            165
          ],
          [
            10,
            -80,
            -80
          ]
        ]
      },
      "flight_plan": {
        "gate_rules": {},
        "out_of_sample": {
          "min_trades": 100,
          "status": "insufficient_data"
        },
        "rules": [],
        "saved_in_sample": 0
      },
      "leaks": {
        "false_discovery_rate": 0.1,
        "noise": 0,
        "real": [],
        "tested": 0
      },
      "sizing": {
        "status": "insufficient_data"
      }
    },
    "rule": "statistics on your own trades in R multiples; leaks tested by permutation then corrected by Benjamini-Hochberg at 10%; out-of-sample rules learned on the oldest 60%; seed taken from the data: same history, same report"
  }
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.3231.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://verdict.kechlab.com/v1/trade-audit' \
  -H 'content-type: application/json' \
  --data-raw '{"challenge":{"daily_loss_pct":5,"fee":540,"max_loss_pct":10,"target_pct":10},"equity":25000,"trades":[{"close_time":"2026-03-02T09:05:00Z","note":"A setup, plan followed","open_time":"2026-03-02T08:10:00Z","pnl":410,"risk":250,"side":"long","symbol":"EURUSD"},{"close_time":"2026-03-02T10:20:00Z","note":"pullback entry","open_time":"2026-03-02T09:40:00Z","pnl":-240,"risk":250,"side":"short","symbol":"EURUSD"},{"close_time":"2026-03-02T10:50:00Z","note":"need to get it back","open_time":"2026-03-02T10:24:00Z","pnl":-470,"risk":480,"side":"long","symbol":"XAUUSD"},{"close_time":"2026-03-03T10:00:00Z","note":"breakout retest per plan","open_time":"2026-03-03T08:30:00Z","pnl":520,"risk":250,"side":"long","symbol":"GBPUSD"},{"close_time":"2026-03-03T14:40:00Z","note":"saw it moving","open_time":"2026-03-03T14:05:00Z","pnl":-255,"risk":250,"side":"short","symbol":"US30"},{"close_time":"2026-03-04T09:30:00Z","note":"trend pullback, stop under swing","open_time":"2026-03-04T08:15:00Z","pnl":300,"risk":250,"side":"long","symbol":"EURUSD"},{"close_time":"2026-03-04T10:30:00Z","note":"A setup","open_time":"2026-03-04T09:50:00Z","pnl":-250,"risk":250,"side":"long","symbol":"EURUSD"},{"close_time":"2026-03-04T11:00:00Z","note":"one more, it will turn","open_time":"2026-03-04T10:33:00Z","pnl":-460,"risk":450,"side":"short","symbol":"NAS100"},{"close_time":"2026-03-05T09:45:00Z","note":"plan followed","open_time":"2026-03-05T08:20:00Z","pnl":610,"risk":250,"side":"short","symbol":"GBPUSD"},{"close_time":"2026-03-05T14:30:00Z","note":"bored, small setup","open_time":"2026-03-05T13:55:00Z","pnl":-245,"risk":250,"side":"long","symbol":"US30"}]}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://verdict.kechlab.com/v1/trade-audit' \
  -H 'content-type: application/json' \
  --data-raw '{"challenge":{"daily_loss_pct":5,"fee":540,"max_loss_pct":10,"target_pct":10},"equity":25000,"trades":[{"close_time":"2026-03-02T09:05:00Z","note":"A setup, plan followed","open_time":"2026-03-02T08:10:00Z","pnl":410,"risk":250,"side":"long","symbol":"EURUSD"},{"close_time":"2026-03-02T10:20:00Z","note":"pullback entry","open_time":"2026-03-02T09:40:00Z","pnl":-240,"risk":250,"side":"short","symbol":"EURUSD"},{"close_time":"2026-03-02T10:50:00Z","note":"need to get it back","open_time":"2026-03-02T10:24:00Z","pnl":-470,"risk":480,"side":"long","symbol":"XAUUSD"},{"close_time":"2026-03-03T10:00:00Z","note":"breakout retest per plan","open_time":"2026-03-03T08:30:00Z","pnl":520,"risk":250,"side":"long","symbol":"GBPUSD"},{"close_time":"2026-03-03T14:40:00Z","note":"saw it moving","open_time":"2026-03-03T14:05:00Z","pnl":-255,"risk":250,"side":"short","symbol":"US30"},{"close_time":"2026-03-04T09:30:00Z","note":"trend pullback, stop under swing","open_time":"2026-03-04T08:15:00Z","pnl":300,"risk":250,"side":"long","symbol":"EURUSD"},{"close_time":"2026-03-04T10:30:00Z","note":"A setup","open_time":"2026-03-04T09:50:00Z","pnl":-250,"risk":250,"side":"long","symbol":"EURUSD"},{"close_time":"2026-03-04T11:00:00Z","note":"one more, it will turn","open_time":"2026-03-04T10:33:00Z","pnl":-460,"risk":450,"side":"short","symbol":"NAS100"},{"close_time":"2026-03-05T09:45:00Z","note":"plan followed","open_time":"2026-03-05T08:20:00Z","pnl":610,"risk":250,"side":"short","symbol":"GBPUSD"},{"close_time":"2026-03-05T14:30:00Z","note":"bored, small setup","open_time":"2026-03-05T13:55:00Z","pnl":-245,"risk":250,"side":"long","symbol":"US30"}]}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.3231 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.3231" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.3231 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fverdict.kechlab.com%2Fv1%2Ftrade-audit&method=POST
const res = await pay("https://verdict.kechlab.com/v1/trade-audit", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "challenge": {
      "daily_loss_pct": 5,
      "fee": 540,
      "max_loss_pct": 10,
      "target_pct": 10
    },
    "equity": 25000,
    "trades": [
      {
        "close_time": "2026-03-02T09:05:00Z",
        "note": "A setup, plan followed",
        "open_time": "2026-03-02T08:10:00Z",
        "pnl": 410,
        "risk": 250,
        "side": "long",
        "symbol": "EURUSD"
      },
      {
        "close_time": "2026-03-02T10:20:00Z",
        "note": "pullback entry",
        "open_time": "2026-03-02T09:40:00Z",
        "pnl": -240,
        "risk": 250,
        "side": "short",
        "symbol": "EURUSD"
      },
      {
        "close_time": "2026-03-02T10:50:00Z",
        "note": "need to get it back",
        "open_time": "2026-03-02T10:24:00Z",
        "pnl": -470,
        "risk": 480,
        "side": "long",
        "symbol": "XAUUSD"
      },
      {
        "close_time": "2026-03-03T10:00:00Z",
        "note": "breakout retest per plan",
        "open_time": "2026-03-03T08:30:00Z",
        "pnl": 520,
        "risk": 250,
        "side": "long",
        "symbol": "GBPUSD"
      },
      {
        "close_time": "2026-03-03T14:40:00Z",
        "note": "saw it moving",
        "open_time": "2026-03-03T14:05:00Z",
        "pnl": -255,
        "risk": 250,
        "side": "short",
        "symbol": "US30"
      },
      {
        "close_time": "2026-03-04T09:30:00Z",
        "note": "trend pullback, stop under swing",
        "open_time": "2026-03-04T08:15:00Z",
        "pnl": 300,
        "risk": 250,
        "side": "long",
        "symbol": "EURUSD"
      },
      {
        "close_time": "2026-03-04T10:30:00Z",
        "note": "A setup",
        "open_time": "2026-03-04T09:50:00Z",
        "pnl": -250,
        "risk": 250,
        "side": "long",
        "symbol": "EURUSD"
      },
      {
        "close_time": "2026-03-04T11:00:00Z",
        "note": "one more, it will turn",
        "open_time": "2026-03-04T10:33:00Z",
        "pnl": -460,
        "risk": 450,
        "side": "short",
        "symbol": "NAS100"
      },
      {
        "close_time": "2026-03-05T09:45:00Z",
        "note": "plan followed",
        "open_time": "2026-03-05T08:20:00Z",
        "pnl": 610,
        "risk": 250,
        "side": "short",
        "symbol": "GBPUSD"
      },
      {
        "close_time": "2026-03-05T14:30:00Z",
        "note": "bored, small setup",
        "open_time": "2026-03-05T13:55:00Z",
        "pnl": -245,
        "risk": 250,
        "side": "long",
        "symbol": "US30"
      }
    ]
  }),
});
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.3231 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.3231"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://verdict.kechlab.com/v1/trade-audit",
        json={
            "challenge": {
                "daily_loss_pct": 5,
                "fee": 540,
                "max_loss_pct": 10,
                "target_pct": 10,
            },
            "equity": 25000,
            "trades": [
                {
                    "close_time": "2026-03-02T09:05:00Z",
                    "note": "A setup, plan followed",
                    "open_time": "2026-03-02T08:10:00Z",
                    "pnl": 410,
                    "risk": 250,
                    "side": "long",
                    "symbol": "EURUSD",
                },
                {
                    "close_time": "2026-03-02T10:20:00Z",
                    "note": "pullback entry",
                    "open_time": "2026-03-02T09:40:00Z",
                    "pnl": -240,
                    "risk": 250,
                    "side": "short",
                    "symbol": "EURUSD",
                },
                {
                    "close_time": "2026-03-02T10:50:00Z",
                    "note": "need to get it back",
                    "open_time": "2026-03-02T10:24:00Z",
                    "pnl": -470,
                    "risk": 480,
                    "side": "long",
                    "symbol": "XAUUSD",
                },
                {
                    "close_time": "2026-03-03T10:00:00Z",
                    "note": "breakout retest per plan",
                    "open_time": "2026-03-03T08:30:00Z",
                    "pnl": 520,
                    "risk": 250,
                    "side": "long",
                    "symbol": "GBPUSD",
                },
                {
                    "close_time": "2026-03-03T14:40:00Z",
                    "note": "saw it moving",
                    "open_time": "2026-03-03T14:05:00Z",
                    "pnl": -255,
                    "risk": 250,
                    "side": "short",
                    "symbol": "US30",
                },
                {
                    "close_time": "2026-03-04T09:30:00Z",
                    "note": "trend pullback, stop under swing",
                    "open_time": "2026-03-04T08:15:00Z",
                    "pnl": 300,
                    "risk": 250,
                    "side": "long",
                    "symbol": "EURUSD",
                },
                {
                    "close_time": "2026-03-04T10:30:00Z",
                    "note": "A setup",
                    "open_time": "2026-03-04T09:50:00Z",
                    "pnl": -250,
                    "risk": 250,
                    "side": "long",
                    "symbol": "EURUSD",
                },
                {
                    "close_time": "2026-03-04T11:00:00Z",
                    "note": "one more, it will turn",
                    "open_time": "2026-03-04T10:33:00Z",
                    "pnl": -460,
                    "risk": 450,
                    "side": "short",
                    "symbol": "NAS100",
                },
                {
                    "close_time": "2026-03-05T09:45:00Z",
                    "note": "plan followed",
                    "open_time": "2026-03-05T08:20:00Z",
                    "pnl": 610,
                    "risk": 250,
                    "side": "short",
                    "symbol": "GBPUSD",
                },
                {
                    "close_time": "2026-03-05T14:30:00Z",
                    "note": "bored, small setup",
                    "open_time": "2026-03-05T13:55:00Z",
                    "pnl": -245,
                    "risk": 250,
                    "side": "long",
                    "symbol": "US30",
                },
            ],
        },
    )
    print(res.status_code, res.text)

Security scan

No findings

We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
4 h agoPassed402606 ms$0.323
9 h agoPassed402634 ms$0.324
15 h agoPassed402724 ms$0.326
20 h agoPassed402579 ms$0.328
25 h agoPassed402620 ms$0.327
Show 10 older checks
30 h agoPassed402634 ms$0.328
35 h agoPassed402512 ms$0.326
40 h agoPassed402552 ms$0.327
45 h agoPassed402534 ms$0.327
2 days agoPassed402544 ms$0.328
2 days agoPassed402570 ms$0.33
2 days agoPassed402552 ms$0.332
3 days agoPassed402505 ms$0.338
3 days agoPassed402572 ms$0.338
3 days agoPassed402629 ms$0.339

History

24 Oct 2026Price changed from $0.324 to $0.323
24 Oct 2026Price changed from $0.326 to $0.324
23 Oct 2026Price changed from $0.328 to $0.326
23 Oct 2026Price changed from $0.327 to $0.328
23 Oct 2026Price changed from $0.328 to $0.327
23 Oct 2026Price changed from $0.326 to $0.328
23 Oct 2026Price changed from $0.327 to $0.326
22 Oct 2026Price changed from $0.327 to $0.327
22 Oct 2026Price changed from $0.328 to $0.327
22 Oct 2026Price changed from $0.33 to $0.328
22 Oct 2026Price changed from $0.332 to $0.33
22 Oct 2026Price changed from $0.338 to $0.332
21 Oct 2026Price changed from $0.338 to $0.338
21 Oct 2026Price changed from $0.339 to $0.338
21 Oct 2026Price changed from $0.335 to $0.339