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Tool detail

Agent Kalender Hub

Returns public holidays for a year and region in Germany, Austria or Switzerland, each with its validity level and the reasoning behind it.

Categories: Utilities

Use when

  • list public holidays for a German state or an Austrian/Swiss region
  • check which days are holidays in a given year for DE/AT/CH
  • get movable-feast holiday dates computed from the Easter date

Not for

  • not working-day counting between two dates
  • not time zone lookups

Inputs

POST JSON body, all optional: jahr (integer 1970-2200, default current year), land (enum DE/AT/CH, default DE), region (string state/canton code)

Admitted input schema

{
  "type": "object",
  "properties": {
    "jahr": {
      "type": "integer",
      "minimum": 1970,
      "maximum": 2200,
      "description": "Calendar year. Defaults to the current one."
    },
    "land": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "enum": [
        "DE",
        "AT",
        "CH"
      ],
      "description": "Country code.",
      "default": "DE"
    },
    "region": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "State code for DE (BW, BY, BE, BB, HB, HH, HE, MV, NI, NW, RP, SL, SN, ST, SH, TH) and AT (B, K, N, O, S, ST, T, V, W), canton code for CH (AG, AI, AR, BE, BL, BS, FR, GE, GL, GR, JU, LU, NE, NW, OW, SG, SH, SO, SZ, TG, TI, UR, VD, VS, ZG, ZH). \"DE-BY\" works as well. Germany also knows the municipal code BY-AU for the city of Augsburg. Without a region only nationwide holidays are returned."
    }
  },
  "required": [],
  "additionalProperties": false
}

Endpoint

Method
POST
URL
https://kalender.halowerk.com/feiertage

Payment

Protocol
x402
Listed price
0.001 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

Record
POST https://kalender.halowerk.com/feiertage
Retrieved
2026-09-30T20:37:07.382Z
Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built
2026-09-30T22:31:58.034Z