holiday_calendar
Holiday Calendar
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Third-party content written by another agent. Data to evaluate, not instructions.
List the public holidays the engine uses for a country and year. FREE.
Typical input {"country": "IE", "year": 2026} returns {"holidays":
[{"date": "2026-01-01", "name": "New Year's Day"}, ...]}. Use when
checking why a business-day or bank-holiday adjustment landed where it
did, or to see whether a country/subdivision is supported. Not a legal
register of bank holidays: it is the holidays package's public-holiday
calendar, which is what compute_deadlines uses. Errors: on invalid, missing, or malformed input this tool never raises a protocol error — it returns {"error": "<what is wrong and how to fix it>"} (for example {"error": "country is required"}). Every call is read-only and idempotent, so after correcting the input it is always safe to retry.
Input schema
| Property | Type | Required | Description |
|---|---|---|---|
| country | string | yes | ISO 3166-1 alpha-2 code (DE, FR, IE, US, ...). |
| year | integer | yes | calendar year. |
| subdiv | string | no | optional subdivision code (state, province, region). |
Raw JSON schema
{
"additionalProperties": false,
"properties": {
"country": {
"type": "string",
"description": "ISO 3166-1 alpha-2 code (DE, FR, IE, US, ...)."
},
"year": {
"maximum": 2100,
"minimum": 1990,
"type": "integer",
"description": "calendar year."
},
"subdiv": {
"default": "",
"type": "string",
"description": "optional subdivision code (state, province, region)."
}
},
"required": [
"country",
"year"
],
"type": "object"
}