Regime

{
  "cmc_ema_periods": {
    "ema200_from": "exponential_moving_average_200_day",
    "ema20_from": "exponential_moving_average_7_day",
    "ema50_from": "exponential_moving_average_30_day"
  },
  "live_disclaimer": "CMC technical-analysis tool exposes EMA 7/30/200 only. ema20 <- ema7, ema50 <- ema30, ema200 <- ema200. Backtest uses true 20/50/200 from local pandas; see BACKTEST_NOTES.md.",
  "regime_result": {
    "inputs": {
      "ema20": 768.84,
      "ema200": 687.36,
      "ema50": 744.22,
      "fear_greed": 69,
      "funding_rate": 0.0029889,
      "macd_hist": -3.43,
      "oi_change_pct": 0.0317,
      "price": 773.7508327970951,
      "rsi14": 58.44
    },
    "reasons": [
      "|funding_rate|=0.2989% > 0.0500%",
      "RISK_OFF overrides trend signals"
    ],
    "regime": "RISK_OFF"
  },
  "signature": "0x...",
  "signed_by": "0x01d298d8Df8DA0cbEA1d91e6D8Cffd56Cc026226",
  "spec": {
    "entry_rules": [],
    "exit_rules": [
      {
        "condition": "RISK_OFF active",
        "type": "close_all"
      }
    ],
    "explanation": [
      "|funding_rate|=0.2989% > 0.0500%",
      "RISK_OFF overrides trend signals"
    ],
    "inputs": {
      "ema20": 768.84,
      "ema200": 687.36,
      "ema50": 744.22,
      "fear_greed": 69,
      "funding_rate": 0.0029889,
      "macd_hist": -3.43,
      "oi_change_pct": 0.0317,
      "price": 773.7508327970951,
      "rsi14": 58.44
    },
    "position_sizing": {
      "base_pct": 0,
      "multiplier": 0
    },
    "regime": "RISK_OFF",
    "risk_limits": {
      "max_concurrent_positions": 0,
      "stop_loss_pct": 0
    },
    "risk_profile": "balanced",
    "spec_version": "1.0",
    "stance": "flat",
    "symbol": "BNBUSDT"
  }
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://regime.nsgoods.org/regime?id=1'

# 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://regime.nsgoods.org/regime?id=1' \
  | 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 $0.01 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.01" });
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 $0.01 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fregime.nsgoods.org%2Fregime
const res = await pay("https://regime.nsgoods.org/regime?id=1");
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 $0.01 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.01"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://regime.nsgoods.org/regime?id=1")
    print(res.status_code, res.text)