Tool detail

2s

Calculates business days for a country: shifts a date by N business days, counts days between two dates, or checks one date, honoring holidays.

Categories: Utilities

Use when

add or subtract business days from a date for a country
count business days between two dates, holiday-aware
check if a date is a business day and which holiday it falls on

Not for

not a raw holiday list; see the holidays endpoint for that

Inputs

GET query params: country, start (required); addDays XOR end, region, weekend, types (optional)

Admitted input schema

{
  "type": "object",
  "properties": {
    "addDays": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Signed business days to add (XOR with end)."
    },
    "country": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "ISO 3166-1 alpha-2 country code."
    },
    "end": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "End date YYYY-MM-DD to count business days to (XOR with addDays)."
    },
    "region": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Optional subdivision code, e.g. CA, BY."
    },
    "start": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Anchor date, YYYY-MM-DD."
    },
    "types": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Optional holiday types treated as closures. Default public,bank."
    },
    "weekend": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Optional weekend days, comma-separated. Default sat,sun."
    }
  },
  "required": [
    "country",
    "start"
  ],
  "additionalProperties": false
}

Endpoint

Method: GET
URL: https://2s.io/api/calendar/business-days

Payment

Protocol: x402
Listed price: 0.0025 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: GET https://2s.io/api/calendar/business-days
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z