Per-asset snapshot or daily series — composite score, rank, recent returns, realised volat

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

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "assets": "",
          "days": 30,
          "mode": "snapshot",
          "universes": ""
        },
        "type": "http"
      },
      "output": {
        "example": {
          "_next": {
            "description": "Recommended next calls given the response above.",
            "hints": [
              {
                "method": "GET",
                "path": "/api/market-pulse/conviction",
                "price_usd": 0.05,
                "reason": "Top-N and bottom-N by composite score with regime gating."
              },
              {
                "method": "GET",
                "path": "/api/asset/thesis",
                "price_usd": 0.05,
                "reason": "Claude-narrated conviction thesis for any asset in the list."
              }
            ]
          },
          "_series_mode_note": "In series mode price_anchor is omitted and assets[] carries daily rows across the last N days (1-365).",
          "asof_day": "2026-06-18",
          "assets": [
            {
              "asof_day": "2026-06-18",
              "asset": "BTC",
              "comp_rank_eq": 1,
              "comp_rank_pct": 0.995,
              "comp_score": 0.642,
              "price_anchor": 71240.55,
              "regime": "consolidation",
              "regime_confidence": 0.73,
              "ret_1d": 0.0142,
              "ret_30d": 0.1123,
              "ret_7d": 0.0481,
              "sharpe_30d": 1.21,
              "sharpe_7d": 1.84,
              "universe_tag": "core",
              "vol_rv_30d": 0.412,
              "vol_rv_7d": 0.328
            },
            {
              "asof_day": "2026-06-18",
              "asset": "ETH",
              "comp_rank_eq": 2,
              "comp_rank_pct": 0.99,
              "comp_score": 0.518,
              "price_anchor": 3812.4,
              "ret_1d": 0.0083,
              "ret_30d": 0.0744,
              "ret_7d": 0.0312,
              "sharpe_30d": 0.87,
              "sharpe_7d": 1.12,
              "universe_tag": "core",
              "vol_rv_30d": 0.523,
              "vol_rv_7d": 0.451
            },
            {
              "asof_day": "2026-06-18",
              "asset": "SOL",
              "comp_rank_eq": 3,
              "comp_rank_pct": 0.985,
              "comp_score": 0.471,
              "price_anchor": 168.22,
              "ret_1d": -0.0021,
              "ret_30d": 0.0489,
              "ret_7d": 0.0156,
              "sharpe_30d": 0.61,
              "sharpe_7d": 0.43,
              "universe_tag": "core",
              "vol_rv_30d": 0.741,
              "vol_rv_7d": 0.672
            }
          ],
          "count": 3,
          "mode": "snapshot",
          "ok": true
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "assets": {
                  "description": "Comma-separated uppercase symbols (e.g. BTC,ETH,SOL). Optional filter.",
                  "type": "string"
                },
                "days": {
                  "description": "Series-mode lookback window, 1-365. Default 30. Ignored in snapshot mode.",
                  "example": 30,
                  "type": "integer"
                },
                "mode": {
                  "description": "snapshot = latest canonical day cross-section; series = last N days. Default snapshot.",
                  "enum": [
                    "snapshot",
                    "series"
                  ],
                  "type": "string"
                },
                "universes": {
                  "description": "Comma-separated universe tags. Optional filter.",
                  "type": "string"
                }
              },
              "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://cryptyx.ai/api/assets"
# -> 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/assets");
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/assets")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header