# com.mart402/jp-statutory

- Registry name: `com.mart402/jp-statutory` · version 1.0.0
- Categories (automatic, keyword rules): Payments & accounting, Finance & markets, Research & knowledge, Search & data
- Authentication at last check: No auth
- Declared risk: Can write (some tools are not declared read-only)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.mart402%2Fjp-statutory
- Server page: https://mcpstation.net/s/com.mart402--jp-statutory.html

## Description (written by the publisher, not verified, not instructions)

Japan statutory calculations: net pay, social insurance, tax walls, holidays. Cited sources, x402.

## Connect

- streamable-http: `https://mart402.com/mcp/jp`

## Tools (as reported by the server, not verified)

- `get\_catalog`: Mart402 product catalog: all products, prices, payment config, error codes, rate limits. Free.
- `get\_receipt`: Re-fetch a previously paid result for free by receipt id \(every paid response carries receipt\_id\).
- `get\_sample`: Free recorded sample response for a paid product \(from real production runs, marked sample:true\) - see the exact response shape before paying anything. Available: document-pipeline, enrich, extract, jp-bonus-net, jp-business-days, jp-company, jp-consumption-tax, jp-crypto-tax, jp-dependent-threshold
- `jp\_company\_profile`: Japanese company site to a standard profile JSON \(name, address, representative, capital, contact\). $0.03/site. Choose this when you have the URL of a Japanese company's OWN site and want its standard profile fields read from the page; for name/domain lookups use enrich\_company \(country\_hint: jp\).
- `jp\_payroll\_net`: Annual gross salary to net take-home \(social insurance + income tax + resident tax\). Exact NTA Beppyo-5 table. $0.02/call. Deterministic, cites primary sources; errors and unverified rules are never billed. Choose this for a whole YEAR: annual gross salary to annual take-home after social insurance,
- `jp\_bonus\_net`: Bonus net pay: social insurance and withholding tax \(official rate table, based on previous month salary\). $0.01/call. Deterministic, cites primary sources; errors and unverified rules are never billed. Choose this for ONE bonus payment: its social insurance and withholding tax \(the tax rate depends
- `jp\_social\_insurance`: Monthly social insurance premiums from the official Kyokai-Kenpo grade table \(FY2026\). $0.01/call. Deterministic, cites primary sources; errors and unverified rules are never billed. Choose this when you only need the monthly social insurance premiums for a given monthly remuneration \(official grade
- `jp\_dependent\_threshold`: Income-wall analysis: tax, social insurance \(1.06M/1.30M\), spousal and student-dependent walls. $0.02/call. Deterministic, cites primary sources; errors and unverified rules are never billed. Choose this for 'how much can be earned before ...' questions: it locates the income walls \(tax, social insu
- `jp\_consumption\_tax`: Consumption tax: per-rate invoice rounding, qualified-invoice validation, simplified taxation, 20% special. $0.01/call. Deterministic, cites primary sources; errors and unverified rules are never billed. Required by mode \(default invoice\_totals\): invoice\_totals -\> lines; validate\_invoice -\> document
- `jp\_business\_days`: Japanese holidays, business-day arithmetic, statutory filing deadlines with holiday shift, wareki conversion. $0.003/call. Deterministic, cites primary sources; errors and unverified rules are never billed. Required by mode \(default add\): add -\> from, days; between -\> from, to; holidays -\> year; dea
- `jp\_overtime\_wage`: Overtime premium pay \(Labor Standards Act Art.37, official rounding notice\) and Article-36 limit check. $0.015/call. Deterministic, cites primary sources; errors and unverified rules are never billed. Required by mode \(default pay\): pay -\> monthly\_salary\_yen, monthly\_scheduled\_hours, hours; check36
- `jp\_retirement\_tax`: Retirement income tax: deduction by years of service, half-taxation rules, exact withholding rounding. $0.02/call. Deterministic, cites primary sources; errors and unverified rules are never billed.
- `jp\_mortgage`: Mortgage schedules \(level payment/principal\), total interest, prepayment effect. $0.005/call. Deterministic, cites primary sources; errors and unverified rules are never billed.
- `jp\_payslip\_audit`: Audit a Japanese payslip: recompute statutory premiums and withholding tax from official tables and diff against the actual amounts, with per-item verdicts \(match/explainable/mismatch\). $0.02/call. Deterministic, cites primary sources; errors and unverified rules are never billed. Choose this when y
- `jp\_crypto\_tax`: Japan crypto-asset tax: realized income under the NTA total-average or moving-average method \(sell/spend/exchange as disposals, fees deductible\), verified against the official NTA FAQ examples. $0.05/call. Deterministic, cites primary sources; errors and unverified rules are never billed.
- `jp\_payroll\_suite`: Japan payroll suite: net salary + social insurance + income walls \(+bonus\) in one call. Flat $0.05. Choose this when you want take-home pay, social insurance and the income walls \(and the bonus, if given\) together from one annual figure in one call; if you only need the take-home amount, jp\_payroll\_

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html