Settler-frame census of the x402 economy for any UTC window: per-facilitator txs, USDC, bu

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x790fE337b89900028E16fE63Cc087112F7a2BA49",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "maxTimeoutSeconds": 60
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "DMrJUdvmorbEXx8pA4R8yZ9kPfH3pUanCGxoG5AoPuTC",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "10000",
    "maxTimeoutSeconds": 60
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "from": "2026-08-25",
          "to": "2026-08-27"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "as_of": "2026-08-26",
          "coverage": {
            "failed": 2,
            "ok": 86,
            "ratio": 0.977273
          },
          "fact": {
            "attributed_share": {
              "txs": 0.75,
              "usdc": 0.999909
            },
            "days": [
              {
                "day": "2026-08-25",
                "totals": {
                  "purchases": 15,
                  "txs": 12,
                  "usdc": 16447.693817
                }
              }
            ],
            "days_missing": [],
            "totals": {
              "purchases": 30,
              "txs": 24,
              "usdc": 32895.387634
            }
          },
          "frame": "settler-eip3009-base",
          "tier": "full"
        },
        "format": "application/json",
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "const": "GET",
              "type": "string"
            },
            "queryParams": {
              "additionalProperties": false,
              "properties": {
                "from": {
                  "description": "first UTC day of the window, YYYY-MM-DD, inclusive",
                  "type": "string"
                },
                "to": {
                  "description": "last UTC day of the window, YYYY-MM-DD, EXCLUSIVE; at most 31 days and no later than today UTC (so the newest sellable day is yesterday)",
                  "type": "string"
                }
              },
              "required": [
                "from",
                "to"
              ],
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "queryParams"
          ],
          "type": "object"
        },
        "output": {
          "additionalProperties": false,
          "properties": {
            "example": {
              "description": "a worked response, shortened — the shape a full answer has",
              "type": "object"
            },
            "format": {
              "const": "application/json",
              "description": "the census envelope: as_of, frame, coverage, method, attribution, tier, and a fact carrying one row per day plus summed totals, the residual, the recomputed attributed share and the days that were missing",
              "type": "string"
            },
            "type": {
              "const": "json",
              "type": "string"
            }
          },
          "required": [
            "type",
            "format"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://parallax402.com/v1/window"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://parallax402.com/v1/window");
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://parallax402.com/v1/window")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header