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UK Data: Maths and working days

uk.co.reliness/maths-dates ยท v1.4.0

Safe maths and statistics, and UK working-day arithmetic using official bank holidays

Connect Remote server

Terminal
claude mcp add --transport http maths-dates https://ukdata.reliness.co.uk/mcp/maths-dates --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "maths-dates": {
      "url": "https://ukdata.reliness.co.uk/mcp/maths-dates",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "maths-dates": {
      "type": "http",
      "url": "https://ukdata.reliness.co.uk/mcp/maths-dates",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://ukdata.reliness.co.uk/mcp/maths-dates

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 2 found in our last check

  • calculate

    Evaluate an expression (+ - * / ^ %, sqrt, ln, log, round, min, max, pi) or summary statistics of a list of numbers. (cost: 1 credit)

  • working_days

    UK working days between two dates, or the date N working days after/before a date, skipping weekends and bank holidays. (cost: 1 credit)

Headers

NameDescription
Authorization
Optional, secret
Optional. Bearer <key> for more than the free daily allowance; free key from POST https://ukdata.reliness.co.uk/keys

Details

Endpointhttps://ukdata.reliness.co.uk/mcp/maths-dates (Streamable HTTP)
First published4 Nov 2026
Last updated4 Nov 2026
Registry nameuk.co.reliness/maths-dates

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