Saju BaZi Four Pillars Astrology

Saju (사주) and BaZi (八字) Four Pillars of Destiny over MCP.

CommunityDegradedNo sign-inGlobalFreeRead-only

What it can do

  • Bazi Chart: Compute a deterministic BaZi (八字) / Korean Saju (사주) Four Pillars chart from a solar birth date: Heavenly Stems, Earthly Branches, Day Master, and five-element distribution. KASI-validated
  • Bazi Compatibility: Deterministic BaZi compatibility score (0–100) and band between two people, from combined five-element balance and Day Master cycle relation.

What data it sees

Do you need an account

No: the server works without sign-in

Saju (사주) and BaZi (八字) Four Pillars of Destiny over MCP. bazi_chart computes a birth chart from a solar date: Heavenly Stems, Earthly Branches, Day Master and five-element (Wu Xing) balance. bazi_compatibility scores two people 0-100 from combined element balance and Day Master cycle relation. Deterministic math, no AI, no API keys, no outbound calls. Also known as Saju Palja, Ba Zi, Four Pillars, Korean fortune telling, Chinese astrology, birth chart, synastry. Full narrative readings - saju, compatibility, face reading, palm reading and tarot, in 9 languages - at https://sajuapp.app/?utm_source=smithery&utm_medium=mcp

How to connect

How to connect Saju BaZi Four Pillars Astrology to Claude

The server address to paste into Claude settings:

https://saju-mcp--ghdejr11.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect Saju BaZi Four Pillars Astrology to ChatGPT

The server address to paste into ChatGPT settings:

https://saju-mcp--ghdejr11.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect Saju BaZi Four Pillars Astrology to Cursor

The server address to paste into Cursor settings:

https://saju-mcp--ghdejr11.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Server tool list (2)

Raw names from tools/list. Only developers need these.

bazi_chartCompute a deterministic BaZi (八字) / Korean Saju (사주) Four Pillars chart from a solar birth date: Heavenly Stems, Earthly Branches, Day Master, and five-element distribution. KASI-validated engine, no AI.
bazi_compatibilityDeterministic BaZi compatibility score (0–100) and band between two people, from combined five-element balance and Day Master cycle relation.