Use Cron Expression Parser with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Validate, interpret, and calculate execution schedules from cron expressions.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Complete set · 4 capabilities
The complete Cron Expression Parser capability set.
These are the exact actions your AI can choose when you ask it to work with Cron Expression Parser.
01-04
4 capabilities in this set.
Part of 4 available through Cron Expression Parser.
- 01
Get next runs
Calculates the next specific timestamps when the schedule will trigger
- 02
Validate cron
Determines if a provided cron string follows correct syntax
- 03
Describe schedule
Translates a technical cron expression into a human-readable sentence
- 04
Detect scheduling anomalies
Identifies logical flaws or operational risks in a schedule configuration
Observed, not estimated
642ms average. Fast in production.
Cron Expression Parser is checked daily against the live service.
- Fastest day
- 481ms
- Slowest day
- 817ms
- 14-day trend
- Slowing+70%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 4 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Cron Expression Parser, so you can see the experience inside your AI.
It does not authenticate your account with Cron Expression Parser. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Cron Expression Parser Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_BjeKfeWhQQ6C9nVabNPUfaAjX1gvfA23xgnVOiOI/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Cron Expression Parser capabilities are ready to use.
{
"mcpServers": {
"cron-expression-parser-mcp": {
"url": "https://edge.vinkius.com/vk_preview_BjeKfeWhQQ6C9nVabNPUfaAjX1gvfA23xgnVOiOI/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
FAQ
Questions Cron Expression Parser owners ask.
- 01
Does this support extended cron formats?
Yes, the parser supports both standard 5-field and extended 6-field (including seconds) formats.
- 02
How can I check if a schedule is valid?
You can use the validate_cron capability to verify the syntax and field boundaries of any cron expression.
- 03
Can I calculate future runs in a specific timezone?
Yes, by using get_next_runs and providing an IANA timezone string like 'America/New_York'.
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