Korean saju (BaZi) chart calculator, daily zodiac fortunes, dream meanings, 2027 New Year fortune
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Calculate a Korean saju / Chinese BaZi (Four Pillars of Destiny) chart from a birth date: the year, month, day and hour pillars in hanja and hangul, the day master, five-element counts, ten gods, the 10-year luck cycles, and the solar terms around the birth. Handles solar or lunar (including leap month) dates, month boundaries by solar term, and local solar time correction for the birth place. Calculation only; the input is not stored.
Birth date YYYY-MM-DD (solar, or lunar if calendar='lunar')
Answer language: ko (Korean) or en (English)
Sets the direction of the 10-year luck cycles
Calendar of birth_date
Instead of birth_place: latitude
IANA time zone with latitude/longitude, e.g. 'Asia/Seoul'
Instead of birth_place: longitude
Birth time HH:mm, 24-hour, local clock time. Omit if unknown (the hour pillar is then left out)
Birth place: Korean city/district ('서울 강남구', '부산', '전주시') or a world city in English ('Tokyo', 'New York'). Default Seoul
For lunar dates: true if the month is a leap month (윤달)
Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.
claude mcp add --transport http sazuai https://sazuai.com/api/mcp
Calculate a Korean saju / Chinese BaZi (Four Pillars of Destiny) chart from a birth date: the year, month, day and hour pillars in hanja and hangul, the day master, five-element counts, ten gods, the 10-year luck cycles, and the solar terms around the birth. Handles solar or lunar (including leap month) dates, month boundaries by solar term, and local solar time correction for the birth place. Calculation only; the input is not stored.
| Argument | Type | Description |
|---|---|---|
| lang | string | Answer language: ko (Korean) or en (English) |
| gender | string | Sets the direction of the 10-year luck cycles |
| calendar | string | Calendar of birth_date |
| latitude | number | Instead of birth_place: latitude |
| timezone | string | IANA time zone with latitude/longitude, e.g. 'Asia/Seoul' |
| longitude | number | Instead of birth_place: longitude |
| birth_date* | string | Birth date YYYY-MM-DD (solar, or lunar if calendar='lunar') |
| birth_time | string | Birth time HH:mm, 24-hour, local clock time. Omit if unknown (the hour pillar is then left out) |
| birth_place | string | Birth place: Korean city/district ('서울 강남구', '부산', '전주시') or a world city in English ('Tokyo', 'New York'). Default Seoul |
| lunar_leap_month | boolean | For lunar dates: true if the month is a leap month (윤달) |
{
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"birth_date"
],
"properties": {
"lang": {
"enum": [
"ko",
"en"
],
"type": "string",
"default": "ko",
"description": "Answer language: ko (Korean) or en (English)"
},
"gender": {
"enum": [
"male",
"female"
],
"type": "string",
"description": "Sets the direction of the 10-year luck cycles"
},
"calendar": {
"enum": [
"solar",
"lunar"
],
"type": "string",
"default": "solar",
"description": "Calendar of birth_date"
},
"latitude": {
"type": "number",
"maximum": 90,
"minimum": -90,
"description": "Instead of birth_place: latitude"
},
"timezone": {
"type": "string",
"maxLength": 40,
"description": "IANA time zone with latitude/longitude, e.g. 'Asia/Seoul'"
},
"longitude": {
"type": "number",
"maximum": 180,
"minimum": -180,
"description": "Instead of birth_place: longitude"
},
"birth_date": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"description": "Birth date YYYY-MM-DD (solar, or lunar if calendar='lunar')"
},
"birth_time": {
"type": "string",
"pattern": "^([01]\\d|2[0-3]):[0-5]\\d$",
"description": "Birth time HH:mm, 24-hour, local clock time. Omit if unknown (the hour pillar is then left out)"
},
"birth_place": {
"type": "string",
"maxLength": 60,
"description": "Birth place: Korean city/district ('서울 강남구', '부산', '전주시') or a world city in English ('Tokyo', 'New York'). Default Seoul"
},
"lunar_leap_month": {
"type": "boolean",
"default": false,
"description": "For lunar dates: true if the month is a leap month (윤달)"
}
}
}The 2027 (丁未 Jeongmi, Year of the Red Sheep) New Year fortune for a zodiac animal: whether Samjae (삼재) applies, the animal's traditional relation to the 未 year (harmony, clash …), birth years, and a reading covering overall luck, money, love, health, work, month by month and lucky points. Samjae and relations are fixed by rule; the reading text is in Korean.
| Argument | Type | Description |
|---|---|---|
| lang | string | Answer language: ko (Korean) or en (English) |
| animal* | any | Zodiac animal in Korean or English ('쥐띠', '용', 'dragon', 'goat') or a birth year such as 1990 |
{
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"animal"
],
"properties": {
"lang": {
"enum": [
"ko",
"en"
],
"type": "string",
"default": "ko",
"description": "Answer language: ko (Korean) or en (English)"
},
"animal": {
"anyOf": [
{
"type": "string",
"maxLength": 30,
"minLength": 1
},
{
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991
}
],
"description": "Zodiac animal in Korean or English ('쥐띠', '용', 'dragon', 'goat') or a birth year such as 1990"
}
}
}Today's or tomorrow's fortune (Korea time) for one of the 12 zodiac animals (띠): luck score, summary, love, money, health and work/study, advice, lucky color and number. Accepts the animal name in Korean or English, or a birth year. Published daily by sazuai.com.
| Argument | Type | Description |
|---|---|---|
| day | string | |
| lang | string | Answer language: ko (Korean) or en (English) |
| animal* | any | Zodiac animal in Korean or English ('쥐띠', '용', 'dragon', 'goat') or a birth year such as 1990 |
{
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"animal"
],
"properties": {
"day": {
"enum": [
"today",
"tomorrow"
],
"type": "string",
"default": "today"
},
"lang": {
"enum": [
"ko",
"en"
],
"type": "string",
"default": "ko",
"description": "Answer language: ko (Korean) or en (English)"
},
"animal": {
"anyOf": [
{
"type": "string",
"maxLength": 30,
"minLength": 1
},
{
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991
}
],
"description": "Zodiac animal in Korean or English ('쥐띠', '용', 'dragon', 'goat') or a birth year such as 1990"
}
}
}Interpretation of a common dream topic (snake, teeth falling out, water, money, pig, baby, death, being chased, exams, ex-partner and 70+ more) from Korean traditional dream reading (길몽/흉몽, 태몽, wealth omens) and a psychological view, with situation-by-situation meanings. Match by English slug or Korean keyword ('snake', '뱀', '이빨 빠지는 꿈'). Text is in Korean.
| Argument | Type | Description |
|---|---|---|
| lang | string | Answer language: ko (Korean) or en (English) |
| topic* | string | Dream topic, e.g. 'snake', 'teeth', '돼지', '똥 꿈' |
{
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"topic"
],
"properties": {
"lang": {
"enum": [
"ko",
"en"
],
"type": "string",
"default": "ko",
"description": "Answer language: ko (Korean) or en (English)"
},
"topic": {
"type": "string",
"maxLength": 40,
"minLength": 1,
"description": "Dream topic, e.g. 'snake', 'teeth', '돼지', '똥 꿈'"
}
}
}We read every tool's name, description and inputs the way the model will, looking for instructions hidden from you. A clean result means no warning signs, not a guarantee. Scanned Nov 3, 2026.