date-claim-check
Does this date fall on the claimed weekday? (batch, year boundaries and leap days) — Checks up to 200 claims 'Monday 2026-12-28' against the proleptic Gregorian calendar and reports the real weekday, whether the date exists (2026-02-29 does not), and the nearest date carrying the claimed weekday; a claim 'Friday, 13 March' without a year returns the years in a range where it holds. Built for an agent verifying dates in a document, email or itinerary. Gregorian only (no Julian date
Tool call template
Replace each placeholder with a value matching the input schema. Only required parameters are included; add optional parameters as needed.
{
"id": 1,
"jsonrpc": "2.0",
"method": "tools/call",
"params": {
"arguments": {
"items": "<items>"
},
"name": "date-claim-check"
}
}Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| items | Yes | ||
| toYear | No | ||
| fromYear | No |