Brief Trade

{
  "as_of": "2026-10-13T20:58:10.384Z",
  "china_equity": {
    "leading_sectors": [
      {
        "rot_score": 0.98,
        "sector": "Electronic Components",
        "strength": 0.96
      },
      {
        "rot_score": 0.96,
        "sector": "General Equipment",
        "strength": 0.91
      }
    ],
    "read": "selective",
    "setups": [
      {
        "name": "长城汽车",
        "stop_loss": 13.94,
        "symbol": "601633",
        "take_profit": 14.91
      }
    ]
  },
  "crypto": {
    "funding_rate": 0.000023,
    "note": "observable perp state only — no directional model",
    "open_interest_usd": 7800824390,
    "premium_bp": -5.1,
    "realized_vol_24h": 0.004,
    "symbol": "BTCUSDT",
    "taker_buy_sell_ratio": 0.85
  },
  "focus": "all",
  "macro": {
    "allocation": [
      {
        "asset_class": "us_etf",
        "symbol": "QQQ",
        "weight": 0.1667
      },
      {
        "asset_class": "us_etf",
        "symbol": "SPY",
        "weight": 0.1667
      }
    ],
    "asof": "2026-10-14",
    "gross_exposure": 0.383,
    "stance": "neutral"
  },
  "recommendation": "cross-asset trend neutral (gross 0.383); BTC perp funding 0.23bp/8h; US equities selective — top CCI; China selective — Electronic Components leading.",
  "us_equity": {
    "read": "selective"
  }
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://stockwaves.net/api/brief/trade'

# 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://stockwaves.net/api/brief/trade' \
  | 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 $1.5 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$1.5" });
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 $1.5 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fstockwaves.net%2Fapi%2Fbrief%2Ftrade
const res = await pay("https://stockwaves.net/api/brief/trade");
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 $1.5 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$1.5"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://stockwaves.net/api/brief/trade")
    print(res.status_code, res.text)