chetparker/uk-data-api24 UK data endpoints paid via x402 protocol. Property (Land Registry sold prices, rental yields, stamp duty, EPC, crime, flood risk, planning, council tax), weather (current, forecast, historical, air quality), companies (search, profile, officers, filings), vehicles (DVLA, MOT, tax, emissions), finance (interest rates, exchange rates, inflation, mortgage calculator). Agents pay per-request with USDC on Base network — no API keys needed.