Verifiable Chinese calendar & feng shui: BaZi, flying stars, Kua, almanac. SHA-256 replayable.
Score is being calculated.
Chinese calendar for a date: lunar date (with leap month), zodiac, day officer 建除, yellow/black path, six-day cycle — computed on Beijing time
| Name | Required | Description | Default |
|---|---|---|---|
| date | No | YYYY-MM-DD, 1901–2199; defaults to today (Beijing) |
Xuan Kong flying star natal chart: nine palaces with mountain/facing/period stars plus classical pattern labels (e.g. 旺山旺向). Period from a construction date, or explicit yun
| Name | Required | Description | Default |
|---|---|---|---|
| yun | No | period 1–9; omit to use the period of the reference date | |
| date | No | when yun is omitted: the construction date whose period is used | |
| kind | No | ||
| sitting | Yes | sitting mountain: index 0–23 or Chinese name 子癸丑艮寅甲卯乙辰巽巳丙午丁未坤申庚酉辛戌乾亥壬 |
Indoor form-sha from a floor-plan wireframe: 穿堂煞 (door-window alignment), 缺角 (nine-palace missing corners), 厕占中宫 (toilet at centre) — plus optional fusion with the Eight Mansions house stars and Ming Gua. Grade B verdicts, no aggregate score
| Name | Required | Description | Default |
|---|---|---|---|
| plan | Yes | floor-plan wireframe: { exterior: [[x,y]...], rooms: [{kind, polygon}], openings: [{kind, a, b, is_entry}], walls: [[a,b]...] } in meters (y axis = north by drafting convention) | |
| gender | No | ||
| birth_year | No | birth year for Ming Gua (enables personal palace stars + 宅命配) | |
| rotation_deg | No | plan y-axis deviation from true north, clockwise — must come from compass measurement | |
| sitting_index | No | sitting mountain index 0–23 (0 = 子), enables Eight Mansions fusion | |
| minggua_convention | No |
Four pillars (BaZi) for a date+hour, returned under BOTH year conventions (Lichun vs Lunar New Year) × BOTH day boundaries (midnight vs 23:00) — differences are shown, not hidden
| Name | Required | Description | Default |
|---|---|---|---|
| date | No | YYYY-MM-DD | |
| hour | No | 0–23; defaults to noon |
Ming Gua (Kua number) from birth date + gender, with the Lichun year boundary computed astronomically, five-yellow substitution conventions, and eight favourable/unfavourable directions
| Name | Required | Description | Default |
|---|---|---|---|
| date | No | birth date YYYY-MM-DD | |
| hour | No | ||
| gender | Yes | ||
| minute | No | ||
| convention | No | five-yellow substitution: standard = male Kun/female Gen; gen = both Gen |
Verifiability as an API call: recompute a stored request and compare its SHA-256 input digest (JCS-canonicalised) against an expected value — byte-identical reproduction or honest mismatch
| Name | Required | Description | Default |
|---|---|---|---|
| request | Yes | the original kernel request JSON | |
| engine_version | No | snapshot engine version; mismatch → 409-style error | |
| expected_input_digest | No | 64-hex SHA-256 from the report being verified |
List the rule sets the kernel actually implements, with parameters and honest review_state — nothing not implemented is advertised
| Name | Required | Description | Default |
|---|---|---|---|
No parameters | |||
All 24 solar terms of a year with exact Beijing instants (DE441-based), ΔT, and midnight-margin uncertainty flags
| Name | Required | Description | Default |
|---|---|---|---|
| year | No | 1901–2199 |
White tiger elevation check (白虎抬头) from a DEM-derived 360-bin skyline: compares the right (white tiger) vs left (azure dragon) sector elevation within ±45° of the sitting direction
| Name | Required | Description | Default |
|---|---|---|---|
| skyline_360 | Yes | 360 elevation angles (degrees), one per azimuth degree | |
| sitting_azimuth_deg | Yes | sitting direction azimuth (0 = north, clockwise) |
San Yuan period (三元九运, 1–9) for a date; periods switch at Lichun, anchored 1984 = start of Period 7
| Name | Required | Description | Default |
|---|---|---|---|
| date | No |
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
calendarflying_star_chartform_analysisganzhikua_numberreplayrulesetssolar_termsterrain_white_tigeryun_periodBaZi four pillars, Chinese zodiac, lunisolar calendar and almanac days for AI agents.
Chinese almanac: lunar calendar, BaZi 八字, daily 宜忌, lucky-day picker, public holidays.
BaZi (Chinese Four Pillars) chart calculator. Structured chart data only, no predictions.
BaZi four pillars, Zi Wei Dou Shu, the Chinese calendar and feng shui.
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