Risk Pulse: United States — Returns a heat check before you size — or poll again while in

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x560d98EAF3777A88e40Dc19a2d8c8493ad789981",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "250000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "eip155:43114",
    "payTo": "0x77fb1bf84560149deddc47b6dbf55c6d26b3924f",
    "asset": "0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E",
    "amount": "250000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "pathParams": {
          "entity": "united-states"
        },
        "queryParams": {
          "depth": "probe"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "citation": {
            "oneLine": "physics hash + 2008 Crisis-by-March proof"
          },
          "depth": "probe",
          "entity": "united-states",
          "note": "Risk context, not trade signals.",
          "tier_crumbs": {
            "currentDepth": "probe",
            "upgrades": [
              {
                "depth": "clock",
                "trigger": "pulse_elevated",
                "upgradeNow": true
              }
            ]
          }
        },
        "type": "json"
      }
    },
    "schema": {
      "category": "trading",
      "description": "Risk Pulse: United States — Returns a heat check before you size — or poll again while in. Countries, chokepoints, and crypto (Taiwan, Hormuz, Bitcoin) plus perp context (funding flip, rekt guard, tape vs structure). $0.25. Is anything hot? Not a trade signal.",
      "name": "Risk Pulse: United States",
      "properties": {
        "input": {
          "properties": {
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "pathParams": {
              "properties": {
                "entity": {
                  "description": "Country, chokepoint, or crypto slug — taiwan, hormuz, bitcoin, global-financial-system",
                  "title": "Entity",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "queryParams": {
              "properties": {
                "depth": {
                  "description": "Check (probe $0.25), The Call (clock $5), The Book (full $8)",
                  "enum": [
                    "probe",
                    "clock",
                    "full"
                  ],
                  "title": "Depth",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {},
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "tags": [
        "regime",
        "attestation",
        "chokepoint",
        "geo",
        "perps"
      ],
      "type": "object",
      "version": "1.0.0"
    }
  },
  "entropyIndex": {
    "preSettlement": {
      "hook": "Free pre-settle stamp, then pay. Settled 200 binds sealed physics_hash into X-EI-Physics-Hash and X-EI-Settlement-Bind. Header must equal JSON attestation.physics_hash.",
      "optionalHeader": "X-EI-Pre-Settle",
      "schema": "ei-pre-settle-v1",
      "specUrl": "https://www.entropyindex.com/.well-known/x402-attestation.json",
      "stampUrl": "https://www.entropyindex.com/api/v1/x402/pre-settle",
      "ttlSeconds": 300
    },
    "settlement": {
      "bindsPhysicsHash": true,
      "headers": [
        "X-EI-Physics-Hash",
        "X-EI-Attestation-Edition",
        "X-EI-Settlement-Bind",
        "X-EI-Attestation-Schema"
      ],
      "schema": "ei-settlement-bind-v1"
    }
  },
  "entropyIndexCashRails": {
    "cashConfirmedNetworks": [
      "eip155:8453",
      "eip155:43114"
    ],
    "note": "Prefer Base USDC (eip155:8453) — OKX X Layer cash settle blocked until facilitator fix.",
    "okxCashSettle": false,
    "preferNetwork": "eip155:8453"
  }
}

curl "https://www.entropyindex.com/api/v1/risk/united-states"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://www.entropyindex.com/api/v1/risk/united-states");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://www.entropyindex.com/api/v1/risk/united-states")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header