Use US Filing Deadline Calculator with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Calculate US federal court filing deadlines with automatic weekend and holiday adjustments.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Complete set · 3 capabilities
The complete US Filing Deadline Calculator capability set.
These are the exact actions your AI can choose when you ask it to work with US Filing Deadline Calculator.
01-03
3 capabilities in this set.
Part of 3 available through US Filing Deadline Calculator.
- 01
Calculate deadline
Determines the final filing deadline for a specific event and rule type
- 02
List supported rules
Provides a list of all legal rules currently supported by the calculator
- 03
Check date validity
Validates whether a provided date is a viable starting point for a legal clock
Observed, not estimated
641ms average. Fast in production.
US Filing Deadline Calculator is checked daily against the live service.
- Fastest day
- 530ms
- Slowest day
- 769ms
- 14-day trend
- Slowing+29%
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 US Filing Deadline Calculator, so you can see the experience inside your AI.
It does not authenticate your account with US Filing Deadline Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
US Filing Deadline Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_xczhCUuGLCCcoe0OvByJz6fGKokjLrq0OWTiMk6j/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 — US Filing Deadline Calculator capabilities are ready to use.
{
"mcpServers": {
"us-filing-deadline-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_xczhCUuGLCCcoe0OvByJz6fGKokjLrq0OWTiMk6j/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 US Filing Deadline Calculator owners ask.
- 01
What rules are supported by the calculator?
The calculator supports RULE_12 (21 days), NOTICE_OF_APPEAL (30 days), and RULE_59 (28 days). You can use the list_supported_rules capability to see the full list.
- 02
How are weekends and holidays handled?
If the calculated deadline falls on a Saturday, Sunday, or a US federal holiday, the capability automatically extends the deadline to the next available business day.
- 03
Can I check if a specific date is a valid starting point?
Yes, use the check_date_validity capability to determine if a provided date is a business day or falls on a weekend/holiday.
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