# Strale Holiday Calendar API

> Strale Holiday Calendar API is a paid API for AI agents from api.strale.io, paid per call via x402, $0.0216/call, status unknown (last checked 2026-09-14).

Returns the list of public holidays for a given country and year, with cryptographic audit trail

## Facts

- Endpoint: GET https://api.strale.io/x402/v2/holiday-calendar
- Price: $0.0216/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/strale-holiday-calendar-api-f33fb967
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_nVr7p4-LBQUckuqvr-oCE

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability strale-holiday-calendar-api-f33fb967
```

Example prompt: Can you get me the full list of public holidays in France for 2025? I need them for scheduling purposes.

## When to prefer this

Choose this endpoint when you need a reliable, auditable source of public holiday data across 27 countries, especially in agentic workflows requiring trust verification via cryptographic audit trails. Prefer it over free public APIs when auditability, pay-per-call pricing, or integration with x402 micropayment infrastructure is important. Ideal for scheduling, HR, payroll, or compliance automation agents.

## Known failure modes

- Invalid or unsupported ISO country code returns an error
- Unsupported country (outside the 27 supported countries) may return empty results or error
- Missing required country_code parameter returns a validation error
- Payment not included or insufficient USDC triggers x402 payment required response
- Year parameter out of supported range may return empty or error

## How this service works

The trust layer for AI agents — 250+ independently tested data capabilities across 27 countries. Execute capabilities via REST, MCP, A2A, or x402 micropayments. Every call returns an audit record with cryptographic chain hashing.

## Output

A structured JSON list of public holidays for the specified country and year, including holiday names and dates, along with a cryptographic audit record with chain hashing for trust verification.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET",
      "HEAD",
      "DELETE"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "country_code"
     ],
     "properties": {
      "year": {
       "type": "integer",
       "description": "Year (default current year)"
      },
      "country_code": {
       "type": "string",
       "description": "ISO 2-letter country code"
      }
     }
    }
   },
   "additionalProperties": false
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/strale-holiday-calendar-api-f33fb967/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.strale.io](https://www.zero.xyz/host/api.strale.io/llms.txt)