
43 free no-auth tools: Japan life, visas, travel and work checks, plus pitch roast.
Public tool metadata for what this MCP can expose to an agent.
roast_pitchRoast a startup pitch (five judges, one verdict, one change)Roast a startup pitch (five judges, one verdict, one change)
No parameter schema in public metadata yet.
score_business_idea_moatScore a business idea (MOAT: fund, fix, or flee)Score a business idea (MOAT: fund, fix, or flee)
No parameter schema in public metadata yet.
price_headroom_checkPrice headroom from close ratePrice headroom from close rate
No parameter schema in public metadata yet.
thirty_day_cash_checkDo customers fund growth? (30-day cash)Do customers fund growth? (30-day cash)
No parameter schema in public metadata yet.
email_list_reactivation_valueWhat is an old email list worth?What is an old email list worth?
No parameter schema in public metadata yet.
hotel_ota_commission_calculatorHotel OTA commission and direct-booking savingsHotel OTA commission and direct-booking savings
No parameter schema in public metadata yet.
saas_self_host_savingsReplace paid SaaS with open source: savings and paybackReplace paid SaaS with open source: savings and payback
No parameter schema in public metadata yet.
list_open_source_saas_alternativesList open-source alternatives to paid SaaSList open-source alternatives to paid SaaS
No parameter schema in public metadata yet.
ads_policy_notice_risk_checkGoogle Ads / Meta Ads notice risk cardGoogle Ads / Meta Ads notice risk card
No parameter schema in public metadata yet.
app_store_wrapper_precheckApp Store 4.2 / 4.3 / metadata rejection precheckApp Store 4.2 / 4.3 / metadata rejection precheck
No parameter schema in public metadata yet.
faceless_youtube_reality_checkFaceless / AI YouTube channel reality checkFaceless / AI YouTube channel reality check
No parameter schema in public metadata yet.
ai_infrastructure_bottlenecksAI infrastructure bottlenecks explainedAI infrastructure bottlenecks explained
No parameter schema in public metadata yet.
ai_bottleneck_quizWhich AI bottleneck constrains your stack? (quiz)Which AI bottleneck constrains your stack? (quiz)
No parameter schema in public metadata yet.
viral_attention_patternsHow attention spreads onlineHow attention spreads online
No parameter schema in public metadata yet.
viral_attention_quizDo you chase, invent, or read attention? (quiz)Do you chase, invent, or read attention? (quiz)
No parameter schema in public metadata yet.
japan_trip_planJapan trip plan by city and monthJapan trip plan by city and month
No parameter schema in public metadata yet.
japan_trip_optionsJapan Trip Brain: supported cities, months, travelersJapan Trip Brain: supported cities, months, travelers
No parameter schema in public metadata yet.
japan_tax_free_refund_checkJapan tax-free shopping refund check (from 2026-11-01)Japan tax-free shopping refund check (from 2026-11-01)
No parameter schema in public metadata yet.
japan_visa_fee_checkJapan visa / residence permit fee (from 2026-10-01)Japan visa / residence permit fee (from 2026-10-01)
No parameter schema in public metadata yet.
japan_luggage_checkJapan suitcase check: Shinkansen oversized-baggage rule + Yamato forwarding costJapan suitcase check: Shinkansen oversized-baggage rule + Yamato forwarding cost
No parameter schema in public metadata yet.
kyushu_travel_discount_checkKyushu travel discount (九州ふっこう応援割 2026): savings + date/channel eligibilityKyushu travel discount (九州ふっこう応援割 2026): savings + date/channel eligibility
No parameter schema in public metadata yet.
japan_customs_allowance_checkJapan customs duty-free allowance on arrival: within/over, duty estimate in yen, cash declarationJapan customs duty-free allowance on arrival: within/over, duty estimate in yen, cash declaration
No parameter schema in public metadata yet.
japan_tb_screening_checkJapan pre-entry TB screening (JPETS): TB Clearance Certificate needed? Indonesia from 2027-01-04, exemptions, Panel ClinicsJapan pre-entry TB screening (JPETS): TB Clearance Certificate needed? Indonesia from 2027-01-04, exemptions, Panel Clinics
No parameter schema in public metadata yet.
japan_dual_pricing_checkJapan dual pricing (二重価格): resident vs non-resident prices at Himeji Castle, Nijo Castle (FY2027), Kyoto bus, Kagoshima, Kitakyushu… Full tracker table and checker: https://japan-dual-pricing.vercel.appJapan dual pricing (二重価格): resident vs non-resident prices at Himeji Castle, Nijo Castle (FY2027), Kyoto bus, Kagoshima, Kitakyushu… Full tracker table and checker: https://japan-dual-pricing.vercel.app
No parameter schema in public metadata yet.
japan_emergency_alert_decodeJapanese emergency alert decoder: 緊急地震速報 EEW (and cancellations), tsunami, レベル4危険警報 and the 2026-05-29 renaming, 避難指示, Nankai Trough, J-ALERT; meaning, level, what to do, 14-language official namesJapanese emergency alert decoder: 緊急地震速報 EEW (and cancellations), tsunami, レベル4危険警報 and the 2026-05-29 renaming, 避難指示, Nankai Trough, J-ALERT; meaning, level, what to do, 14-language official names
No parameter schema in public metadata yet.
japan_permanent_residency_checkJapan permanent residence (永住) guideline revised 2026-10-01: which version applies by filing date, spouse 3+1 → 5+3 years from 2027-04-01, 3-year visa transition, 6-month / 2.5-year absence rule, B1Japan permanent residence (永住) guideline revised 2026-10-01: which version applies by filing date, spouse 3+1 → 5+3 years from 2027-04-01, 3-year visa transition, 6-month / 2.5-year absence rule, B1
No parameter schema in public metadata yet.
japan_international_postage_checkJapan Post international mail prices now vs from 2027-02-01: EMS (1 kg bands), air / surface parcels, small packets, International Air Packet, letters, postcards; any country, cheapest optionJapan Post international mail prices now vs from 2027-02-01: EMS (1 kg bands), air / surface parcels, small packets, International Air Packet, letters, postcards; any country, cheapest option
No parameter schema in public metadata yet.
japan_reentry_deadline_checkWhen must a foreign resident be back in Japan: deemed re-entry (1 year or card expiry, SPR 2 years, not extendable abroad), regular re-entry permit, 2-month special period while a renewal is pendingWhen must a foreign resident be back in Japan: deemed re-entry (1 year or card expiry, SPR 2 years, not extendable abroad), regular re-entry permit, 2-month special period while a renewal is pending
No parameter schema in public metadata yet.
japan_overseas_dependents_checkClaiming a relative living outside Japan as a dependent (国外居住親族): age 16-29 / 30-69 / 70+ rules, ¥380,000 remittance test, 2026 ¥620,000 income limit, deduction amount, tax saving, proof documentsClaiming a relative living outside Japan as a dependent (国外居住親族): age 16-29 / 30-69 / 70+ rules, ¥380,000 remittance test, 2026 ¥620,000 income limit, deduction amount, tax saving, proof documents
No parameter schema in public metadata yet.
japan_parttime_work_checkCan a foreign resident do this part-time job / side gig on their Japanese status (資格外活動許可): comprehensive 28-hour vs individual permission, rolling 7-day hours, students' 8 h/day vacation rule, banned 風俗営業 venues, 2026-10-01 pachinko/game-center change for Dependent holdersCan a foreign resident do this part-time job / side gig on their Japanese status (資格外活動許可): comprehensive 28-hour vs individual permission, rolling 7-day hours, students' 8 h/day vacation rule, banned 風俗営業 venues, 2026-10-01 pachinko/game-center change for Dependent holders
No parameter schema in public metadata yet.
japan_driving_checkCan you drive in Japan on a foreign license: Geneva IDP vs Japanese translation vs no route by country (NPA list, May 2026), last driving day (1 year from landing, IDP validity, 3-month rule), 外免切替 eligibility, test exemptions (incl. US states), documents, feesCan you drive in Japan on a foreign license: Geneva IDP vs Japanese translation vs no route by country (NPA list, May 2026), last driving day (1 year from landing, IDP validity, 3-month rule), 外免切替 eligibility, test exemptions (incl. US states), documents, fees
No parameter schema in public metadata yet.
airbnb_house_rules_checkWhich Airbnb house rules / checkout tasks are likely not allowed for reservations booked from 2026-11-20 (dishes, stripping beds, trash off-site, fines, fees, amenity limits, contracts, ID, off-platform, rules after booking), EN/JA rewrites, standard rules to set, Japan guest-...Which Airbnb house rules / checkout tasks are likely not allowed for reservations booked from 2026-11-20 (dishes, stripping beds, trash off-site, fines, fees, amenity limits, contracts, ID, off-platform, rules after booking), EN/JA rewrites, standard rules to set, Japan guest-...
No parameter schema in public metadata yet.
japan_my_number_card_expiry_checkWhen a Japan My Number Card (マイナンバーカード) expires and what to do: foreign residents' card ends with the period of stay and is not extended by a visa renewal (city-hall deadline, one-time 2-month extension while pending, 10th-birthday cap, 特定在留カード), Japanese / PR / SPR 10th / 5th...When a Japan My Number Card (マイナンバーカード) expires and what to do: foreign residents' card ends with the period of stay and is not extended by a visa renewal (city-hall deadline, one-time 2-month extension while pending, 10th-birthday cap, 特定在留カード), Japanese / PR / SPR 10th / 5th...
No parameter schema in public metadata yet.
japan_hsp_points_checkJapan Highly Skilled Professional (高度専門職 1号イ/ロ/ハ) points from the ordinance and ISA table: age / salary-by-age / education / experience / research / qualifications / position plus bonuses with no-double-count rules, ¥3M floor, 70 vs 80 (PR after 3 years vs 1 year), HSP ii, J-S...Japan Highly Skilled Professional (高度専門職 1号イ/ロ/ハ) points from the ordinance and ISA table: age / salary-by-age / education / experience / research / qualifications / position plus bonuses with no-double-count rules, ¥3M floor, 70 vs 80 (PR after 3 years vs 1 year), HSP ii, J-S...
No parameter schema in public metadata yet.
japan_pet_quarantine_checkJapan pet import / export / round-trip dates for dogs, cats and rabbits from MAFF AQS rules: microchip → 2 rabies shots → antibody test → 180-day wait, designated regions, 40-day notice, vet check within 10 days, detention days if early, short-stay return, 14-day export applic...Japan pet import / export / round-trip dates for dogs, cats and rabbits from MAFF AQS rules: microchip → 2 rabies shots → antibody test → 180-day wait, designated regions, 40-day notice, vet check within 10 days, detention days if early, short-stay return, 14-day export applic...
No parameter schema in public metadata yet.
japan_leaving_tax_checkLeaving Japan: which 住民税 fiscal years are still owed (January 1 assessment date; leave by December 31 to skip next year), tax agent (納税管理人) needed?, final-salary lump sum (mandatory for jobs ending Jan 1 – Apr 30), year-end adjustment / 準確定申告 deadline, previous-year return, ex...Leaving Japan: which 住民税 fiscal years are still owed (January 1 assessment date; leave by December 31 to skip next year), tax agent (納税管理人) needed?, final-salary lump sum (mandatory for jobs ending Jan 1 – Apr 30), year-end adjustment / 準確定申告 deadline, previous-year return, ex...
No parameter schema in public metadata yet.
japan_disaster_prep_checkJapan's 防災庁 emergency request (事前防災徹底のための緊急要請, 2026-11-02) as a household checklist: drinking water 3 L, 3 meals and 5 portable-toilet uses per person per day for 3 days or a week, gap against what you have, pets 5–7+ days, old quake standard (旧耐震, 建築確認 before 1981-06-01) and...Japan's 防災庁 emergency request (事前防災徹底のための緊急要請, 2026-11-02) as a household checklist: drinking water 3 L, 3 meals and 5 portable-toilet uses per person per day for 3 days or a week, gap against what you have, pets 5–7+ days, old quake standard (旧耐震, 建築確認 before 1981-06-01) and...
No parameter schema in public metadata yet.
japan_lost_item_checkLost something in Japan (wallet, phone, passport, residence card, bag, umbrella; train, subway, Shinkansen, taxi, airport, shop, street): steps in order, operator lost-and-found contact, police search by prefecture, 遺失物法 periods (3-month hold, 2-week umbrellas / clothing, faci...Lost something in Japan (wallet, phone, passport, residence card, bag, umbrella; train, subway, Shinkansen, taxi, airport, shop, street): steps in order, operator lost-and-found contact, police search by prefecture, 遺失物法 periods (3-month hold, 2-week umbrellas / clothing, faci...
No parameter schema in public metadata yet.
japan_high_cost_medical_checkJapan 高額療養費: monthly cap for your age and income band, what you really pay, refund, 4th-month 多数回 rate, the new Aug–Jul yearly cap (from Aug 2026), the same bill under the Aug 2027 12-band schedule, 2-year claim deadline; optional months trackerJapan 高額療養費: monthly cap for your age and income band, what you really pay, refund, 4th-month 多数回 rate, the new Aug–Jul yearly cap (from Aug 2026), the same bill under the Aug 2027 12-band schedule, 2-year claim deadline; optional months tracker
No parameter schema in public metadata yet.
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