Cron Translator
Explain cron expressions in English, list next run times, and catch scheduling gotchas.
Connector by crontoenglish.com · Domain verified by the MCP Registry
Install
Works with Claude Code, VS Code, Cursor, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install connector/crontoenglish-com-cron-translator
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
Remote endpoint
https://crontoenglish.com/api/mcpRemote (HTTP)
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About
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions
What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.
- Tools
- 3 read · 0 write · 0 deleteRead-only
- Secrets
- None asked for
- Install scripts
- Nothing to install (hosted)
- Runs as
- Hosted (remote endpoint)
Tools by what they do 3
From the running server's own tool list (tools/list) on Oct 25, 2026.
Read 3 · Look things up without changing anything.
build_cronexplain_cronnext_cron_runs
Network hosts it talks to 1
crontoenglish.com· found in remote endpoint, install command
Tools (3)
As the server listed them on Oct 25, 2026. Descriptions are the server’s own words; hidden characters are shown as [U+…].
build_cronBuild a cron expression from Englishread-onlyConvert an English schedule description into a standard five-field cron expression, then explain and validate the result. Use this when a user describes a schedule in words and needs the expression. This is a RULE-BASED converter, not a language model: it handles a fixed grammar and returns an error listing the supported phrasings when a phrase falls outside it. That refusal is deliberate — a plausible-looking wrong schedule is worse than no answer. If a phrase is rejected, rephrase it into one of the supported shapes and call again. Returns the expression, which rule matched, any words the …
explain_cronExplain a cron expressionread-onlyTranslate a cron expression into plain English, list its upcoming run times in a specific timezone, and report the gotchas that make schedules misfire. Use this whenever a cron expression needs to be read, verified, or explained — and prefer it over reasoning about the expression directly. Cron has several counter-intuitive rules that are easy to get wrong: day-of-month and day-of-week are combined with OR (not AND) when both are set, steps like */7 do not divide their field evenly, dates like February 30 never fire at all, and daylight-saving transitions skip or repeat runs. This tool checks…
next_cron_runsNext cron run timesread-onlyList the next run times for a cron expression in a specific timezone, with no prose. Use this when the only question is "when does this next fire" — for example to check whether a job will run before a deadline, or to show a user their upcoming schedule. Do not compute these dates yourself: weekday arithmetic, month lengths, and daylight-saving shifts make manual calculation unreliable. Returns each run as a UTC ISO 8601 instant plus a local wall-clock rendering in the requested timezone. Refuses Quartz-only syntax (L, W, #, ?) rather than guessing.
Signals
- Last release
- Sep 2, 2026 (1 month ago)
- Repository
- Not found on GitHub (deleted or private)
Details
- Registry name
com.crontoenglish/cron-translator- Version
- 0.1.0
- Auth
- Auth not stated
- License
- License unknown
- Repository
- github.com/bwalvoord/gumball
- Website
- crontoenglish.com
- First seen
- Oct 24, 2026
- Last checked
- Oct 25, 2026
- Source
- Official MCP Registry
Cite this page
Cron Translator MCP server. Agent Mart. https://agentmart.dev/connectors/crontoenglish-com-cron-translator (last updated 2026-10-25)