MCP server

Tu Vi Chart

app.openkrill/tuvi

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Cast a Tu Vi (Zi Wei Dou Shu) birth chart with the lunar date, 12 palaces, stars and cited readings.

Working at last checkVerified publisher: openkrill.appAbout 1,495 tokens per request once connected4 tools

https://tuvi.openkrill.app/mcp

At a glance

Type: MCP server
Publisher: openkrill.app (verified by the MCP Registry)
Status: Working at last check
Tools: 4
Token cost: About 1,495 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

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 tuvi https://tuvi.openkrill.app/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.tuvi]
url = "https://tuvi.openkrill.app/mcp"

Gemini CLI

{"mcpServers":{"tuvi":{"httpUrl":"https://tuvi.openkrill.app/mcp"}}}

Cursor

{"mcpServers":{"tuvi":{"url":"https://tuvi.openkrill.app/mcp"}}}

VS Code

{"servers":{"tuvi":{"type":"http","url":"https://tuvi.openkrill.app/mcp"}}}

Antigravity

agy mcp add tuvi https://tuvi.openkrill.app/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":"tuvi","server_url":"https://tuvi.openkrill.app/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"tuvi","server_url":"https://tuvi.openkrill.app/mcp"}

tuvi_chart ~694 tokens
Use this when someone wants their Tu Vi (Zi Wei Dou Shu, 紫微斗数) birth chart or its reading. Pass `birth_date` (solar, YYYY-MM-DD, 1921 to 2100), `birth_time` (local HH:MM, 24-hour) and `gender`. Optional: `calendar` (vi, the default, or zh), `leap_month` (split, same or next), `late_zi` (next_day or

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Bazi (Four Pillars) and Qimen Dunjia charts with true solar time and historical time zones.
Birthstar Vedic Astrology MCP
30 Vedic Jyotish tools: natal charts, dashas, yogas, nakshatras. Swiss Ephemeris.

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