MCP server

Fengshui Calculator Official

com.fengshuicalculator/fengshui-calculator

Checked 28 Oct 2026, 09:03 UTC · Connected to it and listed its tools

Verifiable Chinese calendar & feng shui: BaZi, flying stars, Kua, almanac. SHA-256 replayable.

At a glance

Type

MCP server

Publisher

fengshuicalculator.com (verified by the MCP Registry)

Status

Working at last check

Tools

10

Token cost

About 1,400 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

28 Oct 2026, 09:03 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http fengshui-calculator https://fengshuicalculator.com/v1/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.fengshui-calculator]
url = "https://fengshuicalculator.com/v1/mcp"

Gemini CLI

{"mcpServers":{"fengshui-calculator":{"httpUrl":"https://fengshuicalculator.com/v1/mcp"}}}

Cursor

{"mcpServers":{"fengshui-calculator":{"url":"https://fengshuicalculator.com/v1/mcp"}}}

VS Code

{"servers":{"fengshui-calculator":{"type":"http","url":"https://fengshuicalculator.com/v1/mcp"}}}

Antigravity

agy mcp add fengshui-calculator https://fengshuicalculator.com/v1/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"fengshui-calculator","server_url":"https://fengshuicalculator.com/v1/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"fengshui-calculator","server_url":"https://fengshuicalculator.com/v1/mcp"}

Tools

• calendar ~95 tokens
  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
• flying_star_chart ~188 tokens
  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
• form_analysis ~300 tokens
  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
• ganzhi ~112 tokens
  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
• kua_number ~174 tokens
  Ming Gua (Kua number) from birth date + gender, with the Lichun year boundary computed astronomically, five-yellow substitution conventions, and eight favourable/unfavourable directions
• replay ~165 tokens
  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
• rulesets ~66 tokens
  List the rule sets the kernel actually implements, with parameters and honest review_state — nothing not implemented is advertised
• solar_terms ~76 tokens
  All 24 solar terms of a year with exact Beijing instants (DE441-based), ΔT, and midnight-margin uncertainty flags
• terrain_white_tiger ~160 tokens
  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
• yun_period ~64 tokens
  San Yuan period (三元九运, 1–9) for a date; periods switch at Lichun, anchored 1984 = start of Period 7

Browse

• Calendars
• Cloud and hosting
• Maps and places

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Badge for your README

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