# Fengshui Calculator (fengshuicalculator.com)

Computes Four Pillars birth charts, traditional almanac dates and flying star numbers locally in the browser, with a public API.

- Atlas card: https://inite.ai/en/atlas/fengshuicalculator.com
- Site: https://fengshuicalculator.com
- For: students and researchers of Chinese calendar traditions, plus practitioners running client chart lists
- Categories: lifestyle
- Use 0/100 · alive 100/100

## Used for

- compute a four pillars chart from a birth date
- check the almanac and solar terms for a given date

## Price

- from 4.99 USD/one-time, free plan (read 2026-10-28 on https://fengshuicalculator.com/pro/)

## For developers

- MCP server: com.fengshuicalculator/fengshui-calculator (namespace; open on 2026-10-28, 10 tools)
- Read 2026-10-28

## MCP server, measured daily

Server: https://fengshuicalculator.com/v1/mcp, checked every day since 2026-10-28 (7 checks).

- Answered: 100% of daily checks
- Median first answer: 302 ms
- Sign-in: none
- Context its tool definitions take: about 1438 tokens (11 tools)
- Tool definitions: B, 77/100
- Failing "params_described": 4 of 11 tools
- Failing "annotations": 11 of 11 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-28

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Source: INITE Atlas, https://inite.ai/en/atlas/fengshuicalculator.com. JSON: https://inite.ai/api/atlas/fengshuicalculator.com. MCP: https://inite.ai/api/mcp (atlas_lookup).