Leave Hacker

Connect it to your AI

Claude Code

claude mcp add --transport http leave-hacker https://leavehacker.app/mcp

Claude, ChatGPT, Cursor and other apps

Add it as a custom connector with this URL (Streamable HTTP):

https://leavehacker.app/mcp

Cursor, VS Code and other apps (mcp.json)

{
  "mcpServers": {
    "leave-hacker": {
      "url": "https://leavehacker.app/mcp"
    }
  }
}

Tools it offers

6 tools, as the server itself reported during our check on Oct 31, 2026.

• get_bank_holidaysList the bank holidays (UK, from gov.uk) or public holidays (other countries, from Nager.Date) for a region in a year or between two dates, with weekdays and substitute days. Use it for questions like "When are the bank
• best_days_to_bookFind the days of annual leave to book around each public holiday (or cluster, such as Christmas and New Year) to get the most days off in a row: "book 4 days, get 10 off" options, cheapest first, with the exact dates. Us
• plan_leave_yearPlan a whole leave year: the set of breaks that turns the person's annual leave allowance into the most days off, using every bank holiday, with the dates to book for each break and the totals. Handles any leave year sta
• get_school_holidaysTypical state-school holiday dates for a UK nation in a year (half terms, Easter, summer, Christmas). These are the usual pattern, NOT official dates: councils and schools set their own, so always tell the person to chec
• find_tripsFind the cheapest return flights from a departure airport that fit a break, one per destination, cheapest first, with booking links. Prices are cached airline fares in the departure country's currency (GBP, EUR, AUD or U
• leave_request_messageWrite the short, polite message asking a manager for the leave days of a break, in the same words as the Leave Hacker app. Pass the dates to book; the break's first and last day are worked out from the weekends (and bank

Questions