pound.one

Reliability

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How to connect

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "pound-one": {
      "type": "http",
      "url": "https://pound.one/mcp"
    }
  }
}

3 tools

• adjust_for_inflation

  Compare GBP purchasing power between years, with prices, wages and housing context. RPI covers 1948 onwards; CPI covers 1988 onwards. "now" means the latest stored observation, not a live price.

• calculate_take_home

  Employee income tax and National Insurance for 2026/27, or the gross salary needed for a target net income. England, Wales and Northern Ireland only; Scotland is unsupported. Excludes pensions, student loans, benefits and other income. Includes a historical UK taxpayer income…

• compare_public_spending

  Express a GBP amount as a share and duration of a stored 2025-26 public budget, with comparisons against other budgets. The NHS comparison uses England's DHSC day-to-day budget as a proxy. These are illustrative averages, not live spending rates.

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