dev.workers.mike-tusa.cronspell/cronspell · v0.1.0 · productivity
CronSpell is healthy: it completed an MCP handshake in 857 ms and exposes 4 tools.
Validate and explain cron expressions; list next/previous run times in any time zone, DST-aware.
Endpoint: https://cronspell.mike-tusa.workers.dev/mcp (streamable-http)
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| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 4 |
| Latency | 857 ms |
| Last checked (UTC) | 2026-10-22T10:45:13.967Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-10-22T10:45:13.967Z | Healthy | 857 |
validate_cron | Check 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 false with an error code, the field at fault and a message. Detects schedules that can never run (e.g. |
explain_cron | Explain 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 field, shorthand expansion). Invalid expressions return isError with the reason. Read-only. Same en |
next_cron_runs | List 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 seconds and weekday. Default 5 runs, max 20; searches up to 50 years. Read-only. Same engine as GET |
cron_runs_between | List 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. Same engine as GET /api/between. |