Slicer Scan

{
  "asof_day": "2026-06-18",
  "durationMs": 421,
  "health": {
    "data_state": "ok",
    "grade": "A",
    "hit_rate_7d": 0.6124,
    "ic_7d": 0.1342,
    "ic_context": "cross_sectional",
    "is_anti_predictive": false,
    "n_obs_7d": 18420,
    "sample_sufficient": true
  },
  "metric_class": "TR",
  "metric_name": "Momentum Continuation 14D",
  "ok": true,
  "params": {
    "metric_id": "TR_MOMO_CONT_14D",
    "operator": "abs_gt",
    "threshold": 2
  },
  "polarity": 1,
  "results": [
    {
      "asset": "BTC",
      "comp_pct": 0.9742,
      "comp_score": 0.4231,
      "cross_section_pctl": 0.9648,
      "pctl": 0.9824,
      "price": 71245.32,
      "ret_1d": 0.0142,
      "ret_30d": 0.0921,
      "ret_7d": 0.0387,
      "ts_grade": "A",
      "ts_ic": 0.1842,
      "volume_usd": 38420000000,
      "z": 2.8431
    },
    {
      "asset": "SOL",
      "comp_pct": 0.1241,
      "comp_score": -0.1874,
      "cross_section_pctl": 0.0412,
      "pctl": 0.0231,
      "price": 142.18,
      "ret_1d": -0.0287,
      "ret_30d": -0.1142,
      "ret_7d": -0.0521,
      "ts_grade": "B",
      "ts_ic": 0.1124,
      "volume_usd": 2840000000,
      "z": -2.4117
    }
  ],
  "total_assets": 198,
  "triggering_count": 7
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://cryptyx.ai/api/metrics/slicer/scan?metric_id=TR_ROC_180D&operator=gt&threshold=2'

# 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://cryptyx.ai/api/metrics/slicer/scan?metric_id=TR_ROC_180D&operator=gt&threshold=2' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// 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 $0.05 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.05" });
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 $0.05 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fcryptyx.ai%2Fapi%2Fmetrics%2Fslicer%2Fscan
const res = await pay("https://cryptyx.ai/api/metrics/slicer/scan?metric_id=TR_ROC_180D&operator=gt&threshold=2");
console.log(res.status, await res.text());

# 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 $0.05 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.05"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://cryptyx.ai/api/metrics/slicer/scan?metric_id=TR_ROC_180D&operator=gt&threshold=2")
    print(res.status_code, res.text)