Deep dive on one HYPE engine signal: definition, why it matters for the flywheel, buy/neut

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x9200c98c8188ef50302ed3b8b0ffd5d39832090c",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "name": "Signal id, e.g. fees-30d | ps-ratio | funding | market-share | buybacks-af | staking | hip3-rwa | momentum-rsi"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "_meta": {},
          "current_inputs": {},
          "definition": "...",
          "fetched_at": "...",
          "name": "...",
          "next": {},
          "note": "...",
          "ok": "...",
          "response_time_ms": 0,
          "signals": {},
          "status": "...",
          "thresholds": {},
          "value": "...",
          "why_it_matters": "..."
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "name": {
                  "description": "Signal id, e.g. fees-30d | ps-ratio | funding | market-share | buybacks-af | staking | hip3-rwa | momentum-rsi",
                  "type": "string"
                }
              },
              "required": [
                "name"
              ],
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://bazaar-gateway.vercel.app/api/hype-signal"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://bazaar-gateway.vercel.app/api/hype-signal");
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://bazaar-gateway.vercel.app/api/hype-signal")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header