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Tools / Public Holidays / Use Cases / Check Bank Holidays

Check Bank Holidays

Verify bank holidays for financial operations, settlement timing, and payment processing schedules.

Quick answer: Use the Public Holidays tool through ToolRouter to check bank holidays directly from Claude, ChatGPT, Microsoft Copilot, and OpenClaw — connect once, then drive it with plain-language prompts. No code required.

Tool
Public Holidays icon
Public Holidays

Financial transactions depend on bank holidays. Wire transfers, ACH payments, stock settlements, and invoice due dates all shift when banks are closed. A payment initiated on a Friday before a Monday bank holiday will not settle until Tuesday -- and in international finance, different countries have different bank holidays, making settlement timing a complex puzzle.

The is_holiday skill instantly checks whether a specific date is a public holiday in any country, while holidays returns the full calendar. Financial operations teams use this to predict settlement dates, avoid scheduling payments on non-business days, and set accurate expectations for when funds will arrive. This is especially critical for international payments that cross multiple banking systems with different holiday schedules.

Accountants, treasury teams, payment processors, and anyone handling money across borders needs reliable bank holiday data. Getting it wrong means delayed payments, missed SLAs, cash flow miscalculations, and unhappy customers wondering where their money is.

How to check bank holidays with Claude, ChatGPT, Microsoft Copilot, and OpenClaw

Claude verifies bank holidays with the precision financial operations demand, checking both sender and receiver countries and calculating actual settlement dates accounting for weekends and consecutive holidays. It asks about your payment corridors to deliver precise timing assessments for your cross-border payment scenarios.

Connect ToolRouter to Claude

1Open connector settings Open Settings
2Add a custom connector with these details
Name
ToolRouter
URL
https://api.toolrouter.com/mcp
3Let Claude set you up Open Claude

How to check bank holidays with Claude

Once connected (see setup above), use the Public Holidays tool:

  1. Ask Claude: "Is 2026-05-25 a bank holiday in the UK? Check using public-holidays"
  2. Claude confirms whether the date is a holiday
  3. Ask: "Get all UK bank holidays for 2026 so I can plan payment schedules"
  4. Use the results to set accurate settlement expectations

Example prompt for Claude

Try this with Claude using the Public Holidays tool
I need to wire funds to the UK on May 25, 2026. Is that a bank holiday? If so, when is the next business day? Also check the US calendar.

Tips for Claude

  • Always check both the sending and receiving country for bank holidays
  • Ask Claude to calculate the actual settlement date accounting for holidays and weekends
  • Pull the full year calendar at the start of each year for your finance team

Frequently Asked Questions

How do I check bank holidays with an AI assistant?

Verify bank holidays for financial operations, settlement timing, and payment processing schedules. Connect the Public Holidays tool to Claude, ChatGPT, Microsoft Copilot, and OpenClaw through ToolRouter, then ask the assistant in plain language. For example: Ask Claude: "Is 2026-05-25 a bank holiday in the UK? Check using public-holidays" Claude confirms whether the date is a holiday

Which AI assistants can check bank holidays?

Claude, ChatGPT, Microsoft Copilot, and OpenClaw can all check bank holidays using the Public Holidays tool through ToolRouter, with no API keys or coding required.

What does the Public Holidays tool do?

Look up public holidays and bank holidays for any country. Check whether a specific date is a holiday and plan around international schedules.

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