CronSpell
by FastDrop
Validate and explain cron expressions; list next/previous run times in any time zone, DST-aware.
Validate and explain cron expressions; list next/previous run times in any time zone, DST-aware. Official MCP Registry: dev.workers.mike-tusa.cronspell/cronspell@0.1.0. Remote endpoint: https://cronspell.mike-tusa.workers.dev/mcp
Problem it solves
Discoverable MCP server listed in the official MCP Registry.
How it's different
Remote MCP endpoint ingested from the official registry and probed by FastDrop.
Ingested from the official MCP Registry
FastDrop pulled this entry from the official MCP Registry as dev.workers.mike-tusa.cronspell/cronspell and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed
and the description is not theirs.
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Read directly from the endpoint on 22 Oct 2026. Not supplied by the maker.
validate_cronCheck whether a cron expression is valid. Returns valid true with the expanded values of every field (minute, hour, day of month, month, day of week, and seconds for 6-field expressions), or valid fal
explain_cronExplain a cron expression in plain English, e.g. "0 9 * * 1-5" → "At 09:00, on Monday through Friday." Also returns notes on cron rules that often surprise people (day-of-month OR day-of-week, seconds
next_cron_runsList the next (or, with direction "previous", the most recent past) run times of a cron expression in an IANA time zone, DST-aware. Each run has the local time with its UTC offset, the UTC time, unix
cron_runs_betweenList every run of a cron expression between start and end (both inclusive) in an IANA time zone, DST-aware, oldest first. Default limit 20, max 100; truncated is true when there are more. Read-only. S
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