75trust / 100

Trackrecord Luck

by api.manylives.me in Markets & finance

x402 APIPassing, checked 2 h ago

Is a trading strategy's record skill or luck? Its hit rate against a coin flip (z-score and p-value), the same p-value adjusted for every strategy tested in its book (Holm), how it ranks against the book's coin-flip strategies, and how many more calls it would need to be significant. Historical, scored periods only; general information, not advice.

GET
https://api.manylives.me/paid/trackrecord/luck
Price
$0.03
per call in USDC
Uptime
100%
last 30 days
Response time
487 ms
576 ms slowest 5%
Last check
Passed
2 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

How to call it

GET https://api.manylives.me/paid/trackrecord/luck

Each call costs $0.03 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.

GET https://api.manylives.me/paid/trackrecord/luck?id=CRY-5m-001

Parameters

ParameterTypeRequiredDescription
idstringYesstrategy id (required), e.g. CRY-1h-042
windowstringNooptional 7d, 30d, 3m, 1y or all (default all)

Example response

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

{
  "calls": 2400,
  "hit_rate": 0.523,
  "holm_adjusted_p": 0.9,
  "id": "CRY-1h-042",
  "p_value_one_sided": 0.012,
  "verdict": "looks good on its own, but could be luck once you allow for how many strategies were tested",
  "window": "all time"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.03.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.manylives.me/paid/trackrecord/luck?id=CRY-5m-001'

# 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 - 'https://api.manylives.me/paid/trackrecord/luck?id=CRY-5m-001' \
  | 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 $0.03 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.03" });
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 $0.03 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.manylives.me%2Fpaid%2Ftrackrecord%2Fluck
const res = await pay("https://api.manylives.me/paid/trackrecord/luck?id=CRY-5m-001");
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 $0.03 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.03"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://api.manylives.me/paid/trackrecord/luck?id=CRY-5m-001")
    print(res.status_code, res.text)

Security scan

No findings

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Recent checks

WhenResultHTTPTimePrice
2 h agoPassed402400 ms$0.03
6 h agoPassed402592 ms$0.03
10 h agoPassed402530 ms$0.03
15 h agoPassed402560 ms$0.03
19 h agoPassed402518 ms$0.03
Show 10 older checks
22 h agoPassed402496 ms$0.03
26 h agoPassed402554 ms$0.03
30 h agoPassed402377 ms$0.03
34 h agoPassed402487 ms$0.03
38 h agoPassed402702 ms$0.03
42 h agoPassed402576 ms$0.03
45 h agoPassed402442 ms$0.03
2 days agoPassed402486 ms$0.03
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2 days agoPassed402498 ms$0.03