Universe-wide factor breadth bucketed by class and horizon — positive/negative/neutral cou

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x0cD2c9724F185a029101b4AEACf3F114415c394f",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "classes": "TR,VOL",
          "days": 30,
          "horizons": "7D,30D",
          "mode": "series"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "latest_day": "2026-06-18",
          "rows": [
            {
              "asof_day": "2026-06-18",
              "avg_t_score": 0.31,
              "class": "TR",
              "dominant_regime_id": 3,
              "expand_share_pct": 21.21,
              "factor_state": "NEUTRAL",
              "horizon": "7D",
              "negative_count": 18,
              "neutral_count": 138,
              "positive_count": 42,
              "total": 198
            },
            {
              "asof_day": "2026-06-18",
              "avg_t_score": -0.48,
              "class": "VOL",
              "dominant_regime_id": 3,
              "expand_share_pct": 6.06,
              "factor_state": "COMPRESSION",
              "horizon": "7D",
              "negative_count": 65,
              "neutral_count": 121,
              "positive_count": 12,
              "total": 198
            },
            {
              "asof_day": "2026-06-18",
              "avg_t_score": 1.12,
              "class": "FLOW",
              "dominant_regime_id": 1,
              "expand_share_pct": 72.73,
              "factor_state": "EXPANSION",
              "horizon": "30D",
              "negative_count": 9,
              "neutral_count": 45,
              "positive_count": 144,
              "total": 198
            }
          ]
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "classes": {
                  "description": "Comma-separated factor classes to filter (CORR,EFF,FLOW,FUT,OB,OPT,TR,VOL); empty = all",
                  "example": "TR,VOL",
                  "type": "string"
                },
                "days": {
                  "description": "Lookback window in days, 1-1825 (default 30)",
                  "example": 30,
                  "type": "number"
                },
                "horizons": {
                  "description": "Comma-separated horizons to filter (e.g. '7D,30D,180D'); empty = all",
                  "example": "7D,30D",
                  "type": "string"
                },
                "mode": {
                  "description": "series (full lookback window, default) or snapshot (latest day only, ordered by horizon, class)",
                  "enum": [
                    "series",
                    "snapshot"
                  ],
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
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          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
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            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://cryptyx.ai/api/market-pulse"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://cryptyx.ai/api/market-pulse");
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://cryptyx.ai/api/market-pulse")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header