Public and bank holidays for 100+ countries, and the business-day answer behind them

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x2740651e046c59aB2A6510401140643292d3a96F",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "country": "US",
          "date": "2026-07-04"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "attribution": "Holiday data from Nager.Date (public domain).",
          "businessDay": {
            "date": "2026-07-04",
            "isBusinessDay": false,
            "nextBusinessDay": "2026-07-06",
            "previousBusinessDay": "2026-07-02",
            "reason": "weekend",
            "weekday": "Saturday"
          },
          "count": 1,
          "country": "US",
          "holidays": [
            {
              "date": "2026-07-03",
              "global": true,
              "localName": "Independence Day",
              "name": "Independence Day",
              "types": [
                "Public"
              ]
            }
          ],
          "ts": "2026-08-03T00:00:00.000Z",
          "year": 2026
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "country": {
                  "description": "ISO 3166-1 alpha-2 country code, e.g. US, GB, DE, JP.",
                  "type": "string"
                },
                "date": {
                  "description": "YYYY-MM-DD. Adds the isBusinessDay answer plus next and previous business days.",
                  "type": "string"
                },
                "year": {
                  "description": "Calendar year 1975..2100 (default: current year). Ignored when date is given.",
                  "type": "string"
                }
              },
              "required": [
                "country"
              ],
              "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://x402.donnyautomation.com/holidays"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

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