South African reference data as cited JSON, paid per call via the x402 protocol. 33 series, 29 calculators, 2 live feeds. Start with the x402 quickstart or try the free public holidays endpoint.
Current SARB repo rate and prime lending rate as a JSON API with official citations, effective dates and history. Pay per call in USDC, no API key.
Official South African petrol and diesel prices as a JSON API: inland and coastal, monthly DMPR adjustments, fuel levies, with citations and history.
SARS income tax brackets, rebates and thresholds as a JSON API, plus PAYE, net salary and provisional tax calculators. Cited to the official tax tables.
The current South African VAT rate as JSON, with a free add or remove VAT calculator. Cited to SARS, no API key, no signup.
South African public holidays as a free JSON API, including Monday observances under the Public Holidays Act, plus school terms. No key, no signup.
Daily ZARONIA benchmark rate as a JSON API with accumulating history and a compound interest calculator. SARB-verified, built for the JIBAR transition.
Official SARB daily rand exchange rates as a JSON API: USD, GBP, EUR, JPY and the effective exchange rate index, with citations and history.
A working x402 integration example: discover endpoints, receive the 402 challenge, pay USDC on Base and get JSON. No account, no API key, half a cent per call.