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ClaudeChatGPTPerplexityGeminiMicrosoft CopilotRaycastMeta AIGrokZ.aiQwenKimi
DeepSeekMistralCursorVS CodeWindsurfJetBrainsClineLovableVercel AI SDKLangChain

Use Cron Expression Validator with your AI.

Connect your account once and let the AI you already use work with it, without building another integration. Validate and calculate next execution times for standard and extended cron expressions.

Included with plan

Ask AI about this Connector

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.

ChatGPTClaudeCursorPerplexityGeminiMicrosoft CopilotRaycastMeta AI

Complete set · 3 capabilities

The complete Cron Expression Validator capability set.

These are the exact actions your AI can choose when you ask it to work with Cron Expression Validator.

Capability set01 / 01

01-03

3 capabilities in this set.

Part of 3 available through Cron Expression Validator.

  1. 01

    Parse cron components

    Deconstructs a cron expression into its individual parts to allow for detailed inspection

  2. 02

    Validate cron expression

    Checks if a provided string is a syntactically correct cron expression and if all values fall within their permitted numerical ranges

  3. 03

    Calculate next execution

    Computes the exact next occurrence of a cron schedule after a specific point in time

Observed, not estimated

535ms average. Fast in production.

Cron Expression Validator is checked daily against the live service.

Daily averagePeak 699ms
Aug 20Today
Fastest day
435ms
Slowest day
699ms
14-day trend
Slowing+17%

Connect your client

One URL. Every client.

Activate the Connector, copy your link, and paste it into the client you already use. 3 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 Validator, so you can see the experience inside your AI.

It does not authenticate your account with Cron Expression Validator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.

Cron Expression Validator Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_kFyP2sUylQnQvbDkni5efg1FKkWk8UmbE7pghAHb/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — Cron Expression Validator capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "cron-expression-validator-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_kFyP2sUylQnQvbDkni5efg1FKkWk8UmbE7pghAHb/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 Validator owners ask.

  • 01

    Does this support the 6-field cron format?

    Yes, by setting the isExtended parameter to true in capabilities like validate_cron_expression, you can validate and calculate schedules that include seconds.

  • 02

    How can I see the individual parts of my cron expression?

    You can use the parse_cron_components capability to deconstruct your expression into its constituent fields, such as minutes, hours, and days.

  • 03

    What happens if my cron expression is invalid?

    The validate_cron_expression capability will return isValid: false along with a detailed list of validationErrors explaining exactly which field failed and why.

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