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Cron Schedule Expression Validator & Human-Readable Explainer

Parses 5-field POSIX cron expressions (e.g. "*/15 9-17 * * 1-5") into a clear human-readable schedule explanation.

Call it (no API key)

GET https://api.agentdatahub.de/api/v1/call/dev-cron-expression-explainer?cron=*/15+*+*+*+*&compact=1

Full metadata: without compact=1 · Markdown: format=llm · Only some fields: add &fields=a,b.c · MCP: tool call_api with {"apiId":"dev-cron-expression-explainer"}

Parameters

Example response (live, compact)

{
  "apiId": "dev-cron-expression-explainer",
  "data_freshness": "cached",
  "data": {
    "cron": "*/15 * * * *",
    "is_valid_5_field_cron": true,
    "fields": {
      "minute": "*/15",
      "hour": "*",
      "day_of_month": "*",
      "month": "*",
      "day_of_week": "*"
    }
  },
  "source": "100% Platform Cron Parser Engine",
  "license": "100% Platform Owned Compute"
}

Source & license