Use Recurring Event Expander with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Expands RFC 5545 RRULE strings into concrete lists of occurrence dates.
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 · 3 capabilities
The complete Recurring Event Expander capability set.
These are the exact actions your AI can choose when you ask it to work with Recurring Event Expander.
01-03
3 capabilities in this set.
Part of 3 available through Recurring Event Expander.
- 01
Get rrule summary
Generates a human-readable summary of an RRULE
- 02
Validate rrule
Validates the syntax of an RRULE string
- 03
Expand occurrences
Expands an RRULE string into a list of occurrence dates within a window
Observed, not estimated
637ms average. Fast in production.
Recurring Event Expander is checked daily against the live service.
- Fastest day
- 495ms
- Slowest day
- 752ms
- 14-day trend
- Slowing+13%
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 Recurring Event Expander, so you can see the experience inside your AI.
It does not authenticate your account with Recurring Event Expander. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Recurring Event Expander Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_yVWFO0rxR1OltATuNurj9QMd79zpTAItVWLQlFuA/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 — Recurring Event Expander capabilities are ready to use.
{
"mcpServers": {
"recurring-event-expander-mcp": {
"url": "https://edge.vinkius.com/vk_preview_yVWFO0rxR1OltATuNurj9QMd79zpTAItVWLQlFuA/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 Recurring Event Expander owners ask.
- 01
What is an RRULE?
An RRULE (Recurrence Rule) is a standard format defined in RFC 5545 used to describe recurring events, such as 'every Monday' or 'the last Friday of the month'.
- 02
How can I verify if my rule is valid?
You can use the validate_rrule capability to check your RRULE string for structural integrity and compliance with the iCalendar standard.
- 03
Can I exclude specific dates from the expansion?
Yes, when using expand_occurrences, you can provide a list of ISO 8601 timestamps in the exdates parameter to exclude them from the resulting list.
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