{"data":{"name":"com.kwhmate/calculators","title":"Korea & Asia Everyday Calculators (kWhmate)","description":"Free calculators with sources: electricity bills (KR/TW/PH/JP), Korea taxi fares, tax refunds.","version":"1.0.0","websiteUrl":"https://kwhmate.com/developers/","repositoryUrl":null,"remotes":[{"url":"https://kwhmate.com/api/mcp","type":"streamable-http"}],"packages":[],"status":"active","isLatest":true,"publishedAt":"2026-10-15T14:16:01.080Z","updatedAt":"2026-10-15T14:16:01.080Z","source":"official-registry","verification":"official","confidence":100,"stars":null,"sources":[{"stars":null,"title":"Korea & Asia Everyday Calculators (kWhmate)","source":"official-registry","sourceId":"com.kwhmate/calculators","updatedAt":"2026-10-15T14:16:01.080Z","confidence":100,"websiteUrl":"https://kwhmate.com/developers/","description":"Free calculators with sources: electricity bills (KR/TW/PH/JP), Korea taxi fares, tax refunds.","verification":"official","repositoryUrl":null}],"toolIndex":{"tools":[{"serverName":"com.kwhmate/calculators","endpointFingerprint":"ac71a3787e6c210a39d733e08a9575712d3a5d12764fe167d0ac0ff5e1a721a6","name":"busan_taxi","title":"Busan taxi fare (regular mid-size taxi meter estimate)","description":"Busan taxi fare (regular mid-size taxi meter estimate). Same code as https://koreasurvivalkit.com/busan-taxi-fare-calculator/. Reference: Source: Busan Metropolitan City, taxi fares in effect since 1 June 2023 (checked September 2026). Returns an estimate with the source and page URL.","inputSchema":{"type":"object","properties":{"km":{"type":"number","minimum":0,"maximum":500,"default":10},"slow_traffic_minutes":{"type":"number","minimum":0,"maximum":600,"default":10},"hour":{"type":"integer","minimum":0,"maximum":23,"default":14},"outside_busan":{"type":"boolean","default":false}},"required":["km"]},"annotations":{"readOnlyHint":true,"openWorldHint":false},"definitionHash":"c8f3b7027dd37cfe5151b36c66ad0e362bbaa3176f61f4948e6e6782d4a31d8a","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T18:46:03.446Z","metadataTrust":"untrusted"},{"serverName":"com.kwhmate/calculators","endpointFingerprint":"ac71a3787e6c210a39d733e08a9575712d3a5d12764fe167d0ac0ff5e1a721a6","name":"education_tax_credit","title":"교육비 세액공제 (Korean education expense tax credit, 2026 spending)","description":"교육비 세액공제 (Korean education expense tax credit, 2026 spending). Same code as https://gyesanmate.com/education-tax-credit/. Reference: 출처: 소득세법 제59조의4, 2025년 세법개정(2025.12 국회 통과). Returns an estimate with the source and page URL.","inputSchema":{"type":"object","properties":{"items":{"type":"array","items":{"type":"object","properties":{"kind":{"type":"string","enum":["self","preschool","school","college","disabled"]},"spend":{"type":"number","minimum":0}},"required":["kind","spend"]},"maxItems":30,"description":"Per person: \"kind:spend\" in GET (e.g. school:3500000,college:8000000) or [{kind, spend}] in JSON"},"decided_tax":{"type":"number","minimum":0,"maximum":100000000000,"description":"Expected decided tax (credit is capped at this)"}},"required":["items"]},"annotations":{"readOnlyHint":true,"openWorldHint":false},"definitionHash":"fab3a90b1f0e059382e8269399ac1e310d001fa24f58d20c817675dba9a5e9d5","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T18:46:03.446Z","metadataTrust":"untrusted"},{"serverName":"com.kwhmate/calculators","endpointFingerprint":"ac71a3787e6c210a39d733e08a9575712d3a5d12764fe167d0ac0ff5e1a721a6","name":"gap_investment","title":"갭투자 실투자금 (Korean \"gap\" investment: acquisition tax, brokerage, cash needed)","description":"갭투자 실투자금 (Korean \"gap\" investment: acquisition tax, brokerage, cash needed). Same code as https://gyesanmate.com/gap-investment/. Reference: 출처: 지방세법 제13조의2(시행 2026.1.1)·제151조 · 1주택 세율·중개보수는 최신 공지 확인 · 투자 권유 아님. Returns an estimate with the source and page URL.","inputSchema":{"type":"object","properties":{"price":{"type":"number","minimum":1,"maximum":1000000000000},"jeonse":{"type":"number","minimum":0,"maximum":1000000000000},"houses":{"type":"integer","minimum":1,"maximum":99,"description":"Number of homes after buying","default":1},"adjusted_area":{"type":"boolean","default":false},"over_85m2":{"type":"boolean","default":false},"other_costs":{"type":"number","minimum":0,"maximum":100000000000,"default":0},"growth_percent":{"type":"number","minimum":-50,"maximum":50,"default":0},"years":{"type":"number","minimum":0,"maximum":50,"default":0}},"required":["price","jeonse"]},"annotations":{"readOnlyHint":true,"openWorldHint":false},"definitionHash":"215ca026fa2b41825fdb1fda5c37ee85847311886f81d4276130c35cc63f7dd5","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T18:46:03.446Z","metadataTrust":"untrusted"},{"serverName":"com.kwhmate/calculators","endpointFingerprint":"ac71a3787e6c210a39d733e08a9575712d3a5d12764fe167d0ac0ff5e1a721a6","name":"gpa_converter","title":"학점 비례 환산 (GPA scale conversion 4.5 / 4.3 / 4.0)","description":"학점 비례 환산 (GPA scale conversion 4.5 / 4.3 / 4.0). Same code as https://gyesanmate.com/gpa-converter/. Reference: 기준: 단순 비례 환산(참고용) · 학교·기업마다 환산식이 다르므로 지원처 기준이 우선. Returns an estimate with the source and page URL.","inputSchema":{"type":"object","properties":{"score":{"type":"number","minimum":0,"maximum":4.5},"from_scale":{"type":"number","enum":[4.5,4.3,4],"minimum":4,"maximum":4.5,"default":4.5},"to_scale":{"type":"number","enum":[4.5,4.3,4],"minimum":4,"maximum":4.5,"default":4.3}},"required":["score"]},"annotations":{"readOnlyHint":true,"openWorldHint":false},"definitionHash":"a83b202156952e86af6b6aade8f7523cda0375f7bae7f402a14fa76cca1be85f","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T18:46:03.446Z","metadataTrust":"untrusted"},{"serverName":"com.kwhmate/calculators","endpointFingerprint":"ac71a3787e6c210a39d733e08a9575712d3a5d12764fe167d0ac0ff5e1a721a6","name":"jp_electricity","title":"Japan electricity bill (TEPCO Juryo Dento B)","description":"Japan electricity bill (TEPCO Juryo Dento B). Same code as https://kwhmate.com/jp/electricity-bill/. Reference: 出典：東京電力エナジーパートナー「従量電灯B・C」・燃料費調整単価等一覧、経済産業省「2026年度の賦課金単価」. Returns an estimate with the source and page URL.","inputSchema":{"type":"object","properties":{"kwh":{"type":"number","minimum":0,"maximum":100000,"default":260},"amperes":{"type":"integer","enum":[10,15,20,30,40,50,60],"minimum":10,"maximum":60,"default":30},"fuel_adjustment":{"type":"number","minimum":-100,"maximum":100,"description":"Fuel cost adjustment, yen per kWh (default: this month)","default":-9.3}},"required":["kwh"]},"annotations":{"readOnlyHint":true,"openWorldHint":false},"definitionHash":"155252b0d2f4c828aac394b6b5941e93f97f3dbc54fde77d2551cdb0def62f51","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T18:46:03.446Z","metadataTrust":"untrusted"},{"serverName":"com.kwhmate/calculators","endpointFingerprint":"ac71a3787e6c210a39d733e08a9575712d3a5d12764fe167d0ac0ff5e1a721a6","name":"jp_led_savings","title":"Japan LED replacement savings (TEPCO Juryo Dento B, 30 A)","description":"Japan LED replacement savings (TEPCO Juryo Dento B, 30 A). Same code as https://kwhmate.com/jp/led-savings/. Reference: 出典：東京電力エナジーパートナー「従量電灯B」. Returns an estimate with the source and page URL.","inputSchema":{"type":"object","properties":{"count":{"type":"integer","minimum":1,"maximum":10000,"description":"Number of lights","default":10},"hours_per_day":{"type":"number","minimum":0,"maximum":24,"default":8},"old_watts":{"type":"number","minimum":0,"maximum":5000,"description":"Watts of one old bulb/tube","default":60},"new_watts":{"type":"number","minimum":0,"maximum":5000,"description":"Watts of one LED","default":9},"other_kwh":{"type":"number","minimum":0,"maximum":100000,"description":"Other monthly household use without these lights (kWh)","default":260},"led_cost":{"type":"number","minimum":0,"maximum":1000000000,"description":"Total cost of the LEDs (optional, for payback)","default":0}},"required":[]},"annotations":{"readOnlyHint":true,"openWorldHint":false},"definitionHash":"e2eef4e39e9344a4a06561ebc851b892ee96dddf7894abbc1f6de693f84708dd","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T18:46:03.446Z","metadataTrust":"untrusted"},{"serverName":"com.kwhmate/calculators","endpointFingerprint":"ac71a3787e6c210a39d733e08a9575712d3a5d12764fe167d0ac0ff5e1a721a6","name":"korea_tax_refund","title":"Korea tourist tax (VAT) refund estimate","description":"Korea tourist tax (VAT) refund estimate. Same code as https://koreasurvivalkit.com/tax-refund-calculator/. Reference: Sources checked October 2026: VISITKOREA, Korea.net, Incheon Airport, Visit Seoul. Returns an estimate with the source and page URL.","inputSchema":{"type":"object","properties":{"amounts":{"type":"array","items":{"type":"number","minimum":0,"maximum":1000000000},"maxItems":50,"description":"Receipt amounts in KRW (one per store receipt)"},"store":{"type":"string","enum":["instant","regular"],"description":"instant = store offers instant refund at the till","default":"instant"},"stay_days":{"type":"integer","minimum":1,"maximum":3650,"default":7}},"required":["amounts"]},"annotations":{"readOnlyHint":true,"openWorldHint":false},"definitionHash":"3abfb5b6e3b53346cc42c3ab3377628342678ce123297f078a822d79c6c92d51","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T18:46:03.446Z","metadataTrust":"untrusted"},{"serverName":"com.kwhmate/calculators","endpointFingerprint":"ac71a3787e6c210a39d733e08a9575712d3a5d12764fe167d0ac0ff5e1a721a6","name":"kr_electricity","title":"Korea household electricity bill (KEPCO residential low-voltage, progressive tiers)","description":"Korea household electricity bill (KEPCO residential low-voltage, progressive tiers). Same code as https://kwhmate.com/ko/electricity-bill/. Reference: 기준: 2026년 4분기 요금 · 출처: 한국전력공사 주택용 전력(저압) 요금표. Returns an estimate with the source and page URL.","inputSchema":{"type":"object","properties":{"kwh":{"type":"number","minimum":0,"maximum":100000,"description":"Monthly usage in kWh","default":300},"season":{"type":"string","enum":["normal","summer"],"description":"summer = July–August tiers","default":"normal"}},"required":["kwh"]},"annotations":{"readOnlyHint":true,"openWorldHint":false},"definitionHash":"67bebdf8a494eff6e35e27737c8dbe706fea6e5b53611cc3e8fb5da80af3d98a","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T18:46:03.446Z","metadataTrust":"untrusted"},{"serverName":"com.kwhmate/calculators","endpointFingerprint":"ac71a3787e6c210a39d733e08a9575712d3a5d12764fe167d0ac0ff5e1a721a6","name":"kr_led_savings","title":"Korea LED replacement savings (household tiers or shop unit price)","description":"Korea LED replacement savings (household tiers or shop unit price). Same code as https://kwhmate.com/ko/led-savings/. Reference: 기준: 2026년 한전 주택용 저압 요금표(기타 계절) · 가게·사무실은 고지서 단가 직접 입력. Returns an estimate with the source and page URL.","inputSchema":{"type":"object","properties":{"count":{"type":"integer","minimum":1,"maximum":10000,"default":10},"hours_per_day":{"type":"number","minimum":0,"maximum":24,"default":8},"old_watts":{"type":"number","minimum":0,"maximum":5000,"default":64},"new_watts":{"type":"number","minimum":0,"maximum":5000,"default":30},"mode":{"type":"string","enum":["home","shop"],"description":"home = KEPCO progressive tiers, shop = unit_price × kWh","default":"home"},"other_kwh":{"type":"number","minimum":0,"maximum":100000,"description":"home: monthly use without these lights","default":250},"unit_price":{"type":"number","minimum":0,"maximum":10000,"description":"shop: KRW per kWh","default":200},"led_cost":{"type":"number","minimum":0,"maximum":10000000000,"default":0}},"required":[]},"annotations":{"readOnlyHint":true,"openWorldHint":false},"definitionHash":"58c15c5f2f473824ab609bd50dcaec36e0a602c8feb4a81f593799f5a45c3baa","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T18:46:03.446Z","metadataTrust":"untrusted"},{"serverName":"com.kwhmate/calculators","endpointFingerprint":"ac71a3787e6c210a39d733e08a9575712d3a5d12764fe167d0ac0ff5e1a721a6","name":"naesin_grade","title":"내신 등급 (Korean high-school class rank → grade, 5- or 9-grade system)","description":"내신 등급 (Korean high-school class rank → grade, 5- or 9-grade system). Same code as https://gyesanmate.com/naesin-grade/. Reference: 기준: 고교 내신 상대평가 누적 비율 · 최종 등급은 학교 성적표 기준. Returns an estimate with the source and page URL.","inputSchema":{"type":"object","properties":{"system":{"type":"string","enum":["five","nine"],"description":"five = 2025 입학생부터, nine = 2024 이전","default":"five"},"rank":{"type":"integer","minimum":1,"maximum":100000},"ties":{"type":"integer","minimum":1,"maximum":100000,"description":"동석차 수(본인 포함)","default":1},"students":{"type":"integer","minimum":1,"maximum":100000}},"required":["rank","students"]},"annotations":{"readOnlyHint":true,"openWorldHint":false},"definitionHash":"7a23e39d35b56adb579fa64f695d1b92ff2ba4225da8fcda63ccca608977c244","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T18:46:03.446Z","metadataTrust":"untrusted"},{"serverName":"com.kwhmate/calculators","endpointFingerprint":"ac71a3787e6c210a39d733e08a9575712d3a5d12764fe167d0ac0ff5e1a721a6","name":"ph_led_savings","title":"Philippines LED replacement savings (Meralco rates)","description":"Philippines LED replacement savings (Meralco rates). Same code as https://kwhmate.com/ph/led-savings/. Reference: Rates: Meralco residential rates, October 2026. Returns an estimate with the source and page URL.","inputSchema":{"type":"object","properties":{"count":{"type":"integer","minimum":1,"maximum":10000,"description":"Number of lights","default":10},"hours_per_day":{"type":"number","minimum":0,"maximum":24,"default":8},"old_watts":{"type":"number","minimum":0,"maximum":5000,"description":"Watts of one old bulb/tube","default":60},"new_watts":{"type":"number","minimum":0,"maximum":5000,"description":"Watts of one LED","default":9},"other_kwh":{"type":"number","minimum":0,"maximum":100000,"description":"Other monthly household use without these lights (kWh)","default":200},"led_cost":{"type":"number","minimum":0,"maximum":1000000000,"description":"Total cost of the LEDs (optional, for payback)","default":0}},"required":[]},"annotations":{"readOnlyHint":true,"openWorldHint":false},"definitionHash":"68f2dfac809a58997b70d00084eb7f82895bf426973c257e44e6f27fff6ff138","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T18:46:03.446Z","metadataTrust":"untrusted"},{"serverName":"com.kwhmate/calculators","endpointFingerprint":"ac71a3787e6c210a39d733e08a9575712d3a5d12764fe167d0ac0ff5e1a721a6","name":"ph_meralco","title":"Philippines Meralco bill (this month's residential rate)","description":"Philippines Meralco bill (this month's residential rate). Same code as https://kwhmate.com/ph/meralco-bill-calculator/. Reference: Source: Meralco rate announcement for October 2026 · lifeline discounts and local taxes not included. Returns an estimate with the source and page URL.","inputSchema":{"type":"object","properties":{"kwh":{"type":"number","minimum":0,"maximum":100000,"default":200}},"required":["kwh"]},"annotations":{"readOnlyHint":true,"openWorldHint":false},"definitionHash":"55f673d571d800a44c6a980ccfca123ee6b16c8bf6f1438cf1ef932af9a507b9","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T18:46:03.446Z","metadataTrust":"untrusted"},{"serverName":"com.kwhmate/calculators","endpointFingerprint":"ac71a3787e6c210a39d733e08a9575712d3a5d12764fe167d0ac0ff5e1a721a6","name":"report_reward","title":"신고 포상금·보상금 (Korean whistleblower rewards: tax evasion, hidden assets, card refusal, public interest, corruption)","description":"신고 포상금·보상금 (Korean whistleblower rewards: tax evasion, hidden assets, card refusal, public interest, corruption). Same code as https://gyesanmate.com/reward/calculator/. Reference: 확인일 2026-10-12 · 출처: 국세기본법 시행령 제65조의4, 공익신고자 보호법 시행령 제22조, 부패방지권익위법 시행령 제77조 · 참고용 추정치. Returns an estimate with the source and page URL.","inputSchema":{"type":"object","properties":{"kind":{"type":"string","enum":["evasion","hidden","card","public","corruption"],"description":"evasion = 탈세 제보(탈루세액등), hidden = 은닉재산(징수금액), card = 카드 결제 거부·현금영수증 미발급(거부금액), public = 공익신고, corruption = 부패신고(회복·증대 금액)","default":"evasion"},"amount":{"type":"number","minimum":0,"maximum":1000000000000000,"description":"KRW amount the reward is based on"}},"required":["amount"]},"annotations":{"readOnlyHint":true,"openWorldHint":false},"definitionHash":"b705d70933a060f0d1c932d35c85c7eb77c6fafb0a02540d1b554439c6322106","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T18:46:03.446Z","metadataTrust":"untrusted"},{"serverName":"com.kwhmate/calculators","endpointFingerprint":"ac71a3787e6c210a39d733e08a9575712d3a5d12764fe167d0ac0ff5e1a721a6","name":"seoul_taxi","title":"Seoul taxi fare (regular mid-size taxi meter estimate)","description":"Seoul taxi fare (regular mid-size taxi meter estimate). Same code as https://koreasurvivalkit.com/taxi-fare-calculator/. Reference: Source: Seoul Metropolitan Government, mid-size taxi fares in effect since 1 February 2023 (checked September 2026). Returns an estimate with the source and page URL.","inputSchema":{"type":"object","properties":{"km":{"type":"number","minimum":0,"maximum":500,"default":10},"slow_traffic_minutes":{"type":"number","minimum":0,"maximum":600,"description":"Minutes at 15 km/h or less","default":10},"hour":{"type":"integer","minimum":0,"maximum":23,"description":"Departure hour (late-night surcharge)","default":14},"outside_seoul":{"type":"boolean","default":false}},"required":["km"]},"annotations":{"readOnlyHint":true,"openWorldHint":false},"definitionHash":"1fdfc3896bfba5ea37768a53a4b71f73b4456353c75c4a5624e43fc3c75c819b","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T18:46:03.446Z","metadataTrust":"untrusted"},{"serverName":"com.kwhmate/calculators","endpointFingerprint":"ac71a3787e6c210a39d733e08a9575712d3a5d12764fe167d0ac0ff5e1a721a6","name":"student_loan","title":"학자금대출 상환 (Korean student loan: standard repayment or income-contingent ICL)","description":"학자금대출 상환 (Korean student loan: standard repayment or income-contingent ICL). Same code as https://gyesanmate.com/student-loan-repayment/. Reference: 출처: 교육부고시 제2026-12호(2026학년도 2학기, 시행 2026.7.1) · 상환율은 최신 공지 확인. Returns an estimate with the source and page URL.","inputSchema":{"type":"object","properties":{"type":{"type":"string","enum":["general","icl"],"default":"general"},"principal":{"type":"number","minimum":1,"maximum":10000000000,"default":10000000},"rate_percent":{"type":"number","minimum":0,"maximum":30,"default":1.7},"defer_years":{"type":"integer","minimum":0,"maximum":30,"default":2},"repay_years":{"type":"integer","minimum":1,"maximum":30,"default":10},"gross_salary":{"type":"number","minimum":0,"maximum":100000000000,"description":"icl: annual gross salary","default":35000000},"degree":{"type":"string","enum":["undergrad","grad"],"default":"undergrad"}},"required":[]},"annotations":{"readOnlyHint":true,"openWorldHint":false},"definitionHash":"f2aeb728397c89fad4b1106f657230bccbdec5bb5c1bd710f81b73f54d726dcf","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T18:46:03.446Z","metadataTrust":"untrusted"},{"serverName":"com.kwhmate/calculators","endpointFingerprint":"ac71a3787e6c210a39d733e08a9575712d3a5d12764fe167d0ac0ff5e1a721a6","name":"suneung_score","title":"수능 표준점수·등급 (Korean CSAT standard score and grade)","description":"수능 표준점수·등급 (Korean CSAT standard score and grade). Same code as https://gyesanmate.com/suneung-score/. Reference: 기준: 2027학년도 수능(한국교육과정평가원) · 실제 등급컷은 해마다 채점 결과로 달라짐. Returns an estimate with the source and page URL.","inputSchema":{"type":"object","properties":{"subject":{"type":"string","enum":["main","inquiry"],"description":"main = 국어·수학, inquiry = 탐구·제2외국어/한문","default":"main"},"raw":{"type":"number","minimum":0,"maximum":100},"mean":{"type":"number","minimum":0,"maximum":100},"sd":{"type":"number","minimum":0,"maximum":100},"percentile":{"type":"number","minimum":0,"maximum":100},"english_raw":{"type":"number","minimum":0,"maximum":100}},"required":[]},"annotations":{"readOnlyHint":true,"openWorldHint":false},"definitionHash":"c273526fa51a7fc02fe58bbdcbf9a70044b611acfacd45f7fa310934573f25c1","schemaStatus":"valid","origin":"official-registry","observedAt":"2026-10-29T18:46:03.446Z","metadataTrust":"untrusted"},{"serverName":"com.kwhmate/calculators","endpointFingerprint":"ac71a3787e6c210a39d733e08a9575712d3a5d12764fe167d0ac0ff5e1a721a6","name":"travel_budget","title":"국내 여행 예산 (Korea domestic trip budget: transport, stay, food, admission ranges)","description":"국내 여행 예산 (Korea domestic trip budget: transport, stay, food, admission ranges). Same code as https://gyesanmate.com/travel-budget/. Reference: 확인일 KTX 2026-10-12·고속버스 2026-10-13 · 출처: 국토교통부 발표(KTX), KOBUS 시간표조회(고속버스) · 결과는 추정치. 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