An agent can connect on its own if it already holds X_API_KEY, X_API_KEY.Remote endpoint behind a static API key or header. The registry never sees the value; the agent fills the placeholder.
Finds the smallest gross pay (to the cent) whose net pay reaches the target, by bisection over the same engine
as /net. Returns the full breakdown for that gross pay and the remaining difference to the target.
calculate_net_salaryread-only
Computes net pay from gross pay for one pay period with the country's official payroll algorithm.
Returns every employee deduction and employer contribution as a line with the rule applied and its source,
the employer's total cost, annualised figures and the assumptions made.
compare_net_salariesread-only
Runs up to 8 gross-to-net scenarios and returns them side by side: net, deductions, employer cost and the
split into income tax and social contributions. Amounts stay in each country's currency (no FX conversion).
get_payroll_parametersread-only
Allowances, tax bands, contribution rates and ceilings the engine uses for the country and year, each with
its official source.
list_salary_countriesread-only
Coverage: which countries and tax years are available, which pay periods and profile fields they accept, the
official test data each engine is checked against, and which countries are planned next.