utilpeek (Tanod) RRULE expander
utilpeek (Tanod) RRULE expander: recurrence rule to dates in a time zone, DST-correct. Use when an agent must list the dates of a recurring event (RRULE) in a time zone, DST-correct.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
211 msmedian answer time
$0.001listed price per call
$0.001price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://tanod.dev/v1/calendar/rrule
| Category | Everything else |
|---|---|
| Provider host | tanod.dev |
| Networks | eip155:137, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.001 | 211 ms |
Example input (from the provider)
{
"body": {
"dtstart": "2026-10-26T09:00:00",
"rrule": "FREQ=WEEKLY;BYDAY=MO,WE;COUNT=6",
"timezone": "Europe/Berlin"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"between": {
"anyOf": [
{
"items": {
"type": "string"
},
"maxItems": 2,
"minItems": 2,
"type": "array"
},
{
"type": "null"
}
],
"default": null,
"description": "[from, to] ISO 8601 window (inclusive)."
},
"dtstart": {
"description": "ISO 8601 first occurrence (date or datetime).",
"maxLength": 40,
"minLength": 10,
"type": "string"
},
"exdates": {
"anyOf": [
{
"items": {
"type": "string"
},
"maxItems": 100,
"type": "array"
},
{
"type": "null"
}
],
"default": null,
"description": "ISO 8601 occurrences to leave out."
},
"limit": {
"default": 100,
"description": "Most occurrences to return (1-1000).",
"maximum": 1000,
"minimum": 1,
"type": "integer"
},
"rrule": {
"description": "RFC 5545 RRULE, with or without the RRULE: prefix.",
"maxLength": 500,
"minLength": 5,
"type": "string"
},
"timezone": {
"anyOf": [
{
"maxLength": 64,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "IANA zone the rule runs in (wall-clock times keep across DST). Default UTC."
},
"until": {
"anyOf": [
{
"maxLength": 40,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Extra upper bound (ISO 8601)."
}
},
"required": [
"rrule",
"dtstart"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"count": {
"type": "integer"
},
"dtstart": {
"type": "string"
},
"horizon_reached": {
"type": "boolean"
},
"note": {
"type": "string"
},
"occurrences": {
"items": {
"type": "string"
},
"type": "array"
},
"rrule": {
"type": "string"
},
"search_horizon": {
"type": "string"
},
"timezone": {
"type": "string"
},
"truncated": {
"type": "boolean"
}
},
"required": [
"rrule",
"dtstart",
"timezone",
"count",
"occurrences",
"truncated"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}