Futures Decision

{
  "audit_url": "/api/kronos/audit?decision_id=550e8400-e29b-41d4-a716-446655440000&window=4h",
  "direction": "SHORT",
  "entry_reference_price": 84551.6,
  "funding": {
    "crowding": "BALANCED",
    "funding_annualized": 0.0438,
    "funding_rate_8h": 0.00004,
    "who_pays": "LONGS_PAY_SHORTS"
  },
  "funding_impact": {
    "cost_usd": -0.047,
    "headwind": false,
    "horizon_hours": 5
  },
  "levels": {
    "reward_to_risk": 1,
    "stop_distance_pct": 0.0266,
    "stop_loss": 86800,
    "take_profit": 82300
  },
  "leverage": {
    "binding_constraint": "risk_state",
    "liquidation_distance_pct": 0.3283,
    "liquidation_price": 112239,
    "max_leverage_by_range": 5,
    "max_leverage_by_risk_state": 3,
    "suggested_leverage": 3
  },
  "position": {
    "equity": 5000,
    "margin_usd": 626.57,
    "max_loss_usd": 50,
    "notional_usd": 1879.7,
    "quantity": 0.022232
  },
  "risk_disclosure": {
    "no_exchange_execution": true,
    "not_financial_advice": true
  },
  "risk_state": "NORMAL",
  "symbol": "BTC/USD",
  "warnings": []
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://crypto.forgemesh.io/api/kronos/futures/decision?equity=5000&max_leverage=3&max_loss_pct=0.01&symbol=BTC'

# 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://crypto.forgemesh.io/api/kronos/futures/decision?equity=5000&max_leverage=3&max_loss_pct=0.01&symbol=BTC' \
  | 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 $0.15 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.15" });
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 $0.15 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fcrypto.forgemesh.io%2Fapi%2Fkronos%2Ffutures%2Fdecision
const res = await pay("https://crypto.forgemesh.io/api/kronos/futures/decision?equity=5000&max_leverage=3&max_loss_pct=0.01&symbol=BTC");
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 $0.15 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.15"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://crypto.forgemesh.io/api/kronos/futures/decision?equity=5000&max_leverage=3&max_loss_pct=0.01&symbol=BTC")
    print(res.status_code, res.text)