Invoke the DB-side signal evaluator for one anchor day

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x0cD2c9724F185a029101b4AEACf3F114415c394f",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "50000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "day": "",
          "dryrun": "",
          "signal_id": ""
        },
        "type": "http"
      },
      "output": {
        "example": {
          "day": "2026-06-18",
          "dryrun": false,
          "durationMs": 4127,
          "ok": true,
          "results": [
            {
              "inserted_rows": 4,
              "signal_id": "EFF_KEY_REVERSAL_1D"
            },
            {
              "inserted_rows": 11,
              "signal_id": "FLOW_VWAP_DEV_7D"
            },
            {
              "inserted_rows": 6,
              "signal_id": "FUT_FUNDING_STRESS"
            },
            {
              "inserted_rows": 18,
              "signal_id": "TR_MOMO_CONT_14D"
            },
            {
              "inserted_rows": 22,
              "signal_id": "TR_ROC_180D"
            },
            {
              "inserted_rows": 9,
              "signal_id": "VOL_COMPRESSION_7v30"
            }
          ]
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "day": {
                  "description": "Anchor day in YYYY-MM-DD format. Required.",
                  "type": "string"
                },
                "dryrun": {
                  "description": "Optional 'true' or 'false' (default 'false'). When 'true' AND signal_id is provided, counts would-trigger rows via signal_dryrun_count without writing to signal_log. Ignored when signal_id is omitted.",
                  "type": "string"
                },
                "signal_id": {
                  "description": "Optional signal identifier (uppercased server-side, e.g. TR_MOMO_CONT_14D). If omitted, evaluates ALL enabled signals via signal_eval_all_for_day.",
                  "type": "string"
                }
              },
              "required": [
                "day"
              ],
              "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/signals/eval"
# -> 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/signals/eval");
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/signals/eval")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header