{"data":{"name":"com.mart402/jp-statutory","title":null,"description":"Japan statutory calculations: net pay, social insurance, tax walls, holidays. Cited sources, x402.","version":"1.0.0","websiteUrl":"https://mart402.com","repositoryUrl":null,"remotes":[{"url":"https://mart402.com/mcp/jp","type":"streamable-http"}],"packages":[],"status":"active","isLatest":true,"publishedAt":"2026-10-20T05:33:17.111Z","updatedAt":"2026-10-20T05:33:17.111Z","source":"official-registry","verification":"official","confidence":100,"stars":null,"sources":[{"stars":null,"title":null,"source":"official-registry","sourceId":"com.mart402/jp-statutory","updatedAt":"2026-10-20T05:33:17.111Z","confidence":100,"websiteUrl":"https://mart402.com","description":"Japan statutory calculations: net pay, social insurance, tax walls, holidays. Cited sources, x402.","verification":"official","repositoryUrl":null}],"toolIndex":{"tools":[{"serverName":"com.mart402/jp-statutory","endpointFingerprint":"eb17e22022c2c99935bd743b5f68d4dc783554192deec6347e9ca8725d8bb684","name":"get_catalog","title":"Mart402 catalog (products, prices, policies)","description":"Mart402 product catalog: all products, prices, payment config, error codes, rate limits. Free.","inputSchema":{"type":"object","properties":{}},"annotations":{"title":"Mart402 catalog (products, prices, policies)","readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false},"definitionHash":"a09afdd4e7f04db9328ff18793dbccafc2306d771aaf2cf0afa50765f810da19","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T21:46:17.732Z","metadataTrust":"untrusted"},{"serverName":"com.mart402/jp-statutory","endpointFingerprint":"eb17e22022c2c99935bd743b5f68d4dc783554192deec6347e9ca8725d8bb684","name":"get_receipt","title":"Re-fetch a paid result by receipt","description":"Re-fetch a previously paid result for free by receipt id (every paid response carries receipt_id).","inputSchema":{"type":"object","properties":{"receipt_id":{"type":"string","description":"receipt_id from a paid response (rcpt_...)"}},"required":["receipt_id"]},"annotations":{"title":"Re-fetch a paid result by receipt","readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false},"definitionHash":"4523d4cb3e76d8e6b13b3518ebedaadb84260315d60024a462c03dfae94abd5b","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T21:46:17.732Z","metadataTrust":"untrusted"},{"serverName":"com.mart402/jp-statutory","endpointFingerprint":"eb17e22022c2c99935bd743b5f68d4dc783554192deec6347e9ca8725d8bb684","name":"get_sample","title":"Mart402 sample output","description":"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-mortgage, jp-overtime-wage, jp-payroll-net, jp-payroll-suite, jp-payslip-audit, jp-retirement-tax, jp-social-insurance, meal-vision, ocr, parse, pdf-info, pdf-merge, pdf-pages, portrait-analysis, report-pack, structured, style-profile, style-report, verify.","inputSchema":{"type":"object","properties":{"product":{"type":"string","enum":["document-pipeline","enrich","extract","jp-bonus-net","jp-business-days","jp-company","jp-consumption-tax","jp-crypto-tax","jp-dependent-threshold","jp-mortgage","jp-overtime-wage","jp-payroll-net","jp-payroll-suite","jp-payslip-audit","jp-retirement-tax","jp-social-insurance","meal-vision","ocr","parse","pdf-info","pdf-merge","pdf-pages","portrait-analysis","report-pack","structured","style-profile","style-report","verify"],"description":"One of: document-pipeline, enrich, extract, jp-bonus-net, jp-business-days, jp-company, jp-consumption-tax, jp-crypto-tax, jp-dependent-threshold, jp-mortgage, jp-overtime-wage, jp-payroll-net, jp-payroll-suite, jp-payslip-audit, jp-retirement-tax, jp-social-insurance, meal-vision, ocr, parse, pdf-info, pdf-merge, pdf-pages, portrait-analysis, report-pack, structured, style-profile, style-report, verify. Product id (see the enum)"}},"required":["product"]},"annotations":{"title":"Mart402 sample output","readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false},"definitionHash":"e47ff28e16943036ef4373e2e05b33a7534b32ae5655c9f06132eccf6e16598e","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T21:46:17.732Z","metadataTrust":"untrusted"},{"serverName":"com.mart402/jp-statutory","endpointFingerprint":"eb17e22022c2c99935bd743b5f68d4dc783554192deec6347e9ca8725d8bb684","name":"jp_bonus_net","title":"Jp Bonus Net","description":"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 on the previous month's salary after social insurance). For annual totals use jp_payroll_net.","inputSchema":{"type":"object","properties":{"bonus_yen":{"type":"integer","description":"Bonus amount in yen"},"prefecture":{"type":"string","description":"Prefecture (romaji or Japanese), e.g. 'Tokyo'"},"age":{"type":"integer","default":30,"description":"Age in years (selects care-insurance and other age-gated rules)"},"previous_month_after_si_yen":{"type":"integer","description":"Previous month's pay after social insurance (withholding table lookup)"},"dependents":{"type":"integer","default":0,"description":"Dependents object (see /catalog input spec)"},"ytd_bonus_yen":{"type":"integer","default":0,"description":"Bonus paid so far in the fiscal year (health-insurance annual cap check)"},"as_of":{"type":"string","format":"date","description":"Calculation reference date YYYY-MM-DD (default today); selects the rules version"},"x_payment":{"type":"string","description":"Optional: base64 X-PAYMENT header value (x402 exact scheme, USDC on Base mainnet). Omit it to receive the payment requirements (accepts[] + docs) for this call without being charged."}},"required":["bonus_yen","prefecture"]},"annotations":{"title":"Jp Bonus Net","readOnlyHint":false,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true},"definitionHash":"d9e992db5edfff8aae9c76deb7c6246fd9b9f2fda50b002c81a12223bef464ae","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T21:46:17.732Z","metadataTrust":"untrusted"},{"serverName":"com.mart402/jp-statutory","endpointFingerprint":"eb17e22022c2c99935bd743b5f68d4dc783554192deec6347e9ca8725d8bb684","name":"jp_business_days","title":"Jp Business Days","description":"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; deadline -> kind, base_date; wareki -> date.","inputSchema":{"type":"object","properties":{"mode":{"type":"string","enum":["add","between","holidays","deadline","wareki"],"default":"add","description":"Required by mode (default add): add -> from, days; between -> from, to; holidays -> year; deadline -> kind, base_date; wareki -> date."},"from":{"type":"string","format":"date","description":"Start date YYYY-MM-DD"},"to":{"type":"string","format":"date","description":"End date YYYY-MM-DD"},"days":{"type":"integer","description":"Number of business days to add"},"year":{"type":"integer","description":"Calendar year"},"date":{"type":"string","format":"date","description":"Date YYYY-MM-DD"},"kind":{"type":"string","enum":["withholding_tax_monthly","social_insurance_monthly","corporate_tax","consumption_tax_corporate","income_tax_final","consumption_tax_individual","depreciable_assets","legal_records"],"description":"One of: withholding_tax_monthly, social_insurance_monthly, corporate_tax, consumption_tax_corporate, income_tax_final, consumption_tax_individual, depreciable_assets, legal_records. Statutory deadline kind (see enum)"},"base_date":{"type":"string","format":"date","description":"Base date YYYY-MM-DD for deadline calculation"},"saturday_off":{"type":"boolean","default":true,"description":"Treat Saturdays as non-business days (default true)"},"x_payment":{"type":"string","description":"Optional: base64 X-PAYMENT header value (x402 exact scheme, USDC on Base mainnet). Omit it to receive the payment requirements (accepts[] + docs) for this call without being charged."}},"required":[]},"annotations":{"title":"Jp Business Days","readOnlyHint":false,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true},"definitionHash":"2998a1ef7876c1882b7c691c09c287f1165c7ea1e70ff31f1956d27d8c114af2","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T21:46:17.732Z","metadataTrust":"untrusted"},{"serverName":"com.mart402/jp-statutory","endpointFingerprint":"eb17e22022c2c99935bd743b5f68d4dc783554192deec6347e9ca8725d8bb684","name":"jp_company_profile","title":"Jp Company Profile","description":"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).","inputSchema":{"type":"object","properties":{"url":{"type":"string","description":"Absolute http(s) URL of the input (web page or PDF, per tool)"},"x_payment":{"type":"string","description":"Optional: base64 X-PAYMENT header value (x402 exact scheme, USDC on Base mainnet). Omit it to receive the payment requirements (accepts[] + docs) for this call without being charged."}},"required":["url"]},"annotations":{"title":"Jp Company Profile","readOnlyHint":false,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true},"definitionHash":"66af4ded92c2f419f6fbe8eb48469e3445af30ca648b7c2979c83f476f1f5984","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T21:46:17.732Z","metadataTrust":"untrusted"},{"serverName":"com.mart402/jp-statutory","endpointFingerprint":"eb17e22022c2c99935bd743b5f68d4dc783554192deec6347e9ca8725d8bb684","name":"jp_consumption_tax","title":"Jp Consumption Tax","description":"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; simplified -> taxable_sales_excl_yen, category; two_percent -> taxable_sales_excl_yen, taxable_period_start, taxable_period_end.","inputSchema":{"type":"object","properties":{"mode":{"type":"string","enum":["invoice_totals","validate_invoice","simplified","two_percent"],"default":"invoice_totals","description":"Required by mode (default invoice_totals): invoice_totals -> lines; validate_invoice -> document; simplified -> taxable_sales_excl_yen, category; two_percent -> taxable_sales_excl_yen, taxable_period_start, taxable_period_end."},"lines":{"type":"array","description":"Invoice lines [{amount_yen, qty, rate_key: standard|reduced}]"},"document":{"type":"object","description":"Qualified-invoice fields to validate (registration_number etc.)"},"taxable_sales_excl_yen":{"type":"integer","description":"Taxable sales excluding tax, in yen"},"category":{"type":"string","description":"Simplified-taxation business class 1-6"},"taxable_period_start":{"type":"string","format":"date","description":"Taxable period first day YYYY-MM-DD (two_percent)"},"taxable_period_end":{"type":"string","format":"date","description":"Taxable period last day YYYY-MM-DD (two_percent)"},"as_of":{"type":"string","format":"date","description":"Calculation reference date YYYY-MM-DD (default today); selects the rules version"},"x_payment":{"type":"string","description":"Optional: base64 X-PAYMENT header value (x402 exact scheme, USDC on Base mainnet). Omit it to receive the payment requirements (accepts[] + docs) for this call without being charged."}},"required":[]},"annotations":{"title":"Jp Consumption Tax","readOnlyHint":false,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true},"definitionHash":"e431d6ba0687d213348ee302e3df4f5b52c66de28af7d49dbb53838484c8ffc7","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T21:46:17.732Z","metadataTrust":"untrusted"},{"serverName":"com.mart402/jp-statutory","endpointFingerprint":"eb17e22022c2c99935bd743b5f68d4dc783554192deec6347e9ca8725d8bb684","name":"jp_crypto_tax","title":"Jp Crypto Tax","description":"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.","inputSchema":{"type":"object","properties":{"method":{"type":"string","enum":["total_average","moving_average"],"default":"total_average","description":"One of: total_average, moving_average. Cost method: total_average or moving_average"},"transactions":{"type":"array","description":"Crypto transactions list (max 300) - see /catalog input spec"},"opening":{"type":"array","description":"Carried-over holdings [{asset, qty, cost_jpy}]"},"other_taxable_income_yen":{"type":"integer","description":"Other taxable income in yen (returns incremental income tax as reference)"},"year":{"type":"integer","default":2026,"description":"Calendar year"},"as_of":{"type":"string","format":"date","description":"Calculation reference date YYYY-MM-DD (default today); selects the rules version"},"x_payment":{"type":"string","description":"Optional: base64 X-PAYMENT header value (x402 exact scheme, USDC on Base mainnet). Omit it to receive the payment requirements (accepts[] + docs) for this call without being charged."}},"required":["transactions"]},"annotations":{"title":"Jp Crypto Tax","readOnlyHint":false,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true},"definitionHash":"74f5223b4cb130720881ca82097f57702be9ca5e1b6dd595f7a8c16c456a00af","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T21:46:17.732Z","metadataTrust":"untrusted"},{"serverName":"com.mart402/jp-statutory","endpointFingerprint":"eb17e22022c2c99935bd743b5f68d4dc783554192deec6347e9ca8725d8bb684","name":"jp_dependent_threshold","title":"Jp Dependent Threshold","description":"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 insurance, spousal, student dependent) for an annual income. It does not compute take-home pay (use jp_payroll_net).","inputSchema":{"type":"object","properties":{"annual_income_yen":{"type":"integer","description":"Expected annual income in yen"},"year":{"type":"integer","default":2026,"description":"Calendar year"},"as_of":{"type":"string","format":"date","description":"Calculation reference date YYYY-MM-DD (default today); selects the rules version"},"x_payment":{"type":"string","description":"Optional: base64 X-PAYMENT header value (x402 exact scheme, USDC on Base mainnet). Omit it to receive the payment requirements (accepts[] + docs) for this call without being charged."}},"required":["annual_income_yen"]},"annotations":{"title":"Jp Dependent Threshold","readOnlyHint":false,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true},"definitionHash":"b82d056ddacff496677c6e1d6f48bc0ee2c8d3170d1570982a40b24e43446e1c","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T21:46:17.732Z","metadataTrust":"untrusted"},{"serverName":"com.mart402/jp-statutory","endpointFingerprint":"eb17e22022c2c99935bd743b5f68d4dc783554192deec6347e9ca8725d8bb684","name":"jp_mortgage","title":"Jp Mortgage","description":"Mortgage schedules (level payment/principal), total interest, prepayment effect. $0.005/call. Deterministic, cites primary sources; errors and unverified rules are never billed.","inputSchema":{"type":"object","properties":{"principal_yen":{"type":"integer","description":"Loan principal in yen"},"annual_rate":{"type":"number","description":"Annual interest rate as a decimal, e.g. 0.01"},"months":{"type":"integer","description":"Loan term in months"},"method":{"type":"string","enum":["level_payment","level_principal"],"default":"level_payment","description":"One of: level_payment, level_principal. Cost method: total_average or moving_average"},"prepayment":{"type":"object","description":"Optional prepayment {at_month, amount_yen, mode: reduce_term|reduce_payment}"},"x_payment":{"type":"string","description":"Optional: base64 X-PAYMENT header value (x402 exact scheme, USDC on Base mainnet). Omit it to receive the payment requirements (accepts[] + docs) for this call without being charged."}},"required":["principal_yen","annual_rate","months"]},"annotations":{"title":"Jp Mortgage","readOnlyHint":false,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true},"definitionHash":"a8cb50ed6f2ef7e7618fd9556a8ed6657b7035195b3b1e87faae83ebb6ca931d","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T21:46:17.732Z","metadataTrust":"untrusted"},{"serverName":"com.mart402/jp-statutory","endpointFingerprint":"eb17e22022c2c99935bd743b5f68d4dc783554192deec6347e9ca8725d8bb684","name":"jp_overtime_wage","title":"Jp Overtime Wage","description":"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 -> monthly_overtime_hours.","inputSchema":{"type":"object","properties":{"mode":{"type":"string","enum":["pay","check36"],"default":"pay","description":"Required by mode (default pay): pay -> monthly_salary_yen, monthly_scheduled_hours, hours; check36 -> monthly_overtime_hours."},"monthly_salary_yen":{"type":"integer","description":"Monthly base salary in yen"},"monthly_scheduled_hours":{"type":"number","description":"Scheduled working hours per month"},"hours":{"type":"object","description":"Hours worked"},"monthly_overtime_hours":{"type":"array","description":"List of monthly overtime hours (36-agreement check)"},"x_payment":{"type":"string","description":"Optional: base64 X-PAYMENT header value (x402 exact scheme, USDC on Base mainnet). Omit it to receive the payment requirements (accepts[] + docs) for this call without being charged."}},"required":[]},"annotations":{"title":"Jp Overtime Wage","readOnlyHint":false,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true},"definitionHash":"b148fd2466671b215d5ba67857730626994607f720d19bf76f4698e370d2dd6a","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T21:46:17.732Z","metadataTrust":"untrusted"},{"serverName":"com.mart402/jp-statutory","endpointFingerprint":"eb17e22022c2c99935bd743b5f68d4dc783554192deec6347e9ca8725d8bb684","name":"jp_payroll_net","title":"Jp Payroll Net","description":"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, income tax and resident tax. For one bonus use jp_bonus_net; for one month's premiums only use jp_social_insurance; to check an actual payslip use jp_payslip_audit.","inputSchema":{"type":"object","properties":{"annual_gross_yen":{"type":"integer","description":"Annual gross salary in yen"},"prefecture":{"type":"string","description":"Prefecture (romaji or Japanese), e.g. 'Tokyo'"},"age":{"type":"integer","default":30,"description":"Age in years (selects care-insurance and other age-gated rules)"},"annual_bonus_yen":{"type":"integer","default":0,"description":"Annual bonus total in yen"},"dependents":{"type":"object","description":"Dependents object (see /catalog input spec)"},"year":{"type":"integer","default":2026,"description":"Calendar year"},"as_of":{"type":"string","format":"date","description":"Calculation reference date YYYY-MM-DD (default today); selects the rules version"},"x_payment":{"type":"string","description":"Optional: base64 X-PAYMENT header value (x402 exact scheme, USDC on Base mainnet). Omit it to receive the payment requirements (accepts[] + docs) for this call without being charged."}},"required":["annual_gross_yen","prefecture"]},"annotations":{"title":"Jp Payroll Net","readOnlyHint":false,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true},"definitionHash":"c61b7b0f3668daf4cdfb626c193cbb190c452ae63377de37228d0d8d5e848f01","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T21:46:17.732Z","metadataTrust":"untrusted"},{"serverName":"com.mart402/jp-statutory","endpointFingerprint":"eb17e22022c2c99935bd743b5f68d4dc783554192deec6347e9ca8725d8bb684","name":"jp_payroll_suite","title":"Jp Payroll Suite","description":"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_net is cheaper.","inputSchema":{"type":"object","properties":{"annual_gross_yen":{"type":"integer","description":"Annual gross salary in yen"},"prefecture":{"type":"string","description":"Prefecture (romaji or Japanese), e.g. 'Tokyo'"},"age":{"type":"integer","description":"Age in years (selects care-insurance and other age-gated rules)"},"annual_bonus_yen":{"type":"integer","description":"Annual bonus total in yen"},"previous_month_after_si_yen":{"type":"integer","description":"Previous month's pay after social insurance (withholding table lookup)"},"dependents":{"type":"object","description":"Dependents object (see /catalog input spec)"},"x_payment":{"type":"string","description":"Optional: base64 X-PAYMENT header value (x402 exact scheme, USDC on Base mainnet). Omit it to receive the payment requirements (accepts[] + docs) for this call without being charged."}},"required":["annual_gross_yen","prefecture"]},"annotations":{"title":"Jp Payroll Suite","readOnlyHint":false,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true},"definitionHash":"2b5727600c701dc13c2cf48001a33d8df1cff74e2f97ddeb300a45ae27177ae3","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T21:46:17.732Z","metadataTrust":"untrusted"},{"serverName":"com.mart402/jp-statutory","endpointFingerprint":"eb17e22022c2c99935bd743b5f68d4dc783554192deec6347e9ca8725d8bb684","name":"jp_payslip_audit","title":"Jp Payslip Audit","description":"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 you HAVE an actual payslip and want each deduction checked against the official tables (match/explainable/mismatch); to compute expected amounts from a salary alone use jp_payroll_net or jp_social_insurance.","inputSchema":{"type":"object","properties":{"prefecture":{"type":"string","description":"Prefecture (romaji or Japanese), e.g. 'Tokyo'"},"age":{"type":"integer","default":30,"description":"Age in years (selects care-insurance and other age-gated rules)"},"standard_monthly_yen":{"type":"integer","description":"Standard monthly remuneration if known (else estimated from salary)"},"as_of":{"type":"string","format":"date","description":"Calculation reference date YYYY-MM-DD (default today); selects the rules version"},"payslip":{"type":"object","required":["monthly_gross_yen"],"properties":{"monthly_gross_yen":{"type":"integer"}},"description":"Payslip fields to audit - see /catalog input spec"},"x_payment":{"type":"string","description":"Optional: base64 X-PAYMENT header value (x402 exact scheme, USDC on Base mainnet). Omit it to receive the payment requirements (accepts[] + docs) for this call without being charged."}},"required":["prefecture","payslip"]},"annotations":{"title":"Jp Payslip Audit","readOnlyHint":false,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true},"definitionHash":"d4a5d4e287d5cfc8fc3e34be74eb0eaa1344ecad94f92ad3ebe642fc17fdd496","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T21:46:17.732Z","metadataTrust":"untrusted"},{"serverName":"com.mart402/jp-statutory","endpointFingerprint":"eb17e22022c2c99935bd743b5f68d4dc783554192deec6347e9ca8725d8bb684","name":"jp_retirement_tax","title":"Jp Retirement Tax","description":"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.","inputSchema":{"type":"object","properties":{"payout_yen":{"type":"integer","description":"Retirement allowance paid, in yen"},"years_of_service":{"type":"integer","description":"Years of service (retirement income deduction)"},"is_officer":{"type":"boolean","default":false,"description":"True for an officer/executive (short-service officer rules)"},"disability":{"type":"boolean","default":false,"description":"True if retirement is due to disability (extra deduction)"},"x_payment":{"type":"string","description":"Optional: base64 X-PAYMENT header value (x402 exact scheme, USDC on Base mainnet). Omit it to receive the payment requirements (accepts[] + docs) for this call without being charged."}},"required":["payout_yen","years_of_service"]},"annotations":{"title":"Jp Retirement Tax","readOnlyHint":false,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true},"definitionHash":"bb3521c235de10903fc7610da621dab11963f2cae736d333abfc701b104a33f7","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T21:46:17.732Z","metadataTrust":"untrusted"},{"serverName":"com.mart402/jp-statutory","endpointFingerprint":"eb17e22022c2c99935bd743b5f68d4dc783554192deec6347e9ca8725d8bb684","name":"jp_social_insurance","title":"Jp Social Insurance","description":"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 table); no tax is computed - for take-home pay use jp_payroll_net.","inputSchema":{"type":"object","properties":{"monthly_remuneration_yen":{"type":"integer","description":"Monthly remuneration in yen (grade table lookup)"},"prefecture":{"type":"string","description":"Prefecture (romaji or Japanese), e.g. 'Tokyo'"},"age":{"type":"integer","default":30,"description":"Age in years (selects care-insurance and other age-gated rules)"},"as_of":{"type":"string","format":"date","description":"Calculation reference date YYYY-MM-DD (default today); selects the rules version"},"x_payment":{"type":"string","description":"Optional: base64 X-PAYMENT header value (x402 exact scheme, USDC on Base mainnet). 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