US Filing Deadline Calculator

US Filing Deadline Calculator MCP Connector for Claude

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Calculate US federal court filing deadlines with automatic weekend and holiday adjustments.

3 tools Official Updated Jun 28, 2026 Official Vinkius Partner

This MCP server provides specialized tools for legal professionals to determine US federal procedural filing deadlines. By using calculate_deadline, you can input an event date and a rule type (such as RULE_12 or NOTICE_OF_APPEAL) to find the final deadline, automatically adjusted for weekends and federal holidays. The server also includes list_supported_rules to browse available legal rules and check_date_validity to verify if a specific date is a valid business day for starting a legal clock.

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3 tools expose this connector's capabilities to your AI agent.

calculate_deadline

Determines the final filing deadline for a specific event and rule type

check_date_validity

Validates whether a provided date is a viable starting point for a legal clock

list_supported_rules

Provides a list of all legal rules currently supported by the calculator

See how to talk to your AI agent using US Filing Deadline Calculator.

Calculate the deadline for an event that occurred on 2024-01-01 using RULE_12.

The final filing deadline is 2024-01-23.

What are the supported rules?

The available rules are: RULE_12, NOTICE_OF_APPEAL, and RULE_59.

Is 2024-07-04 a valid business day?

No, 2024-07-04 is a holiday (Independence Day).

The calculator supports RULE_12 (21 days), NOTICE_OF_APPEAL (30 days), and RULE_59 (28 days). You can use the `list_supported_rules` tool to see the full list.

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