pound.one
UK inflation, take-home pay and public spending calculators with sources and shareable results.
Connect it
Settings → Connectors → Add custom connector
URL: https://pound.one/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://pound.one/mcp{
"mcpServers": {
"pound-one": {
"url": "https://pound.one/mcp"
}
}
}claude mcp add --transport http pound-one https://pound.one/mcp{
"servers": {
"pound-one": {
"type": "http",
"url": "https://pound.one/mcp"
}
}
}3 tools, verified live
adjust_for_inflationread-onlyCompare 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_homeread-onlyEmployee 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 rank.
compare_public_spendingread-onlyExpress 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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