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Wenbu · 问卜

app.wenbu/mcp · v1.3.1

Measured by MCP Station

Last check	Reachable
Checked at	—
Check success 7 / 30 days	—
First-try success 30 days	—
Median response	—
Lookups 30 days	—
Authentication	No auth
MCP version	2025-06-18
Rank score	—
Declared risk	Read-only (all tools declare readOnlyHint)
Capabilities declared	resources, tools
Tool definitions	6 tools · with description 100% · input schema is an object 100% · read/destructive hints 100%

Free BaZi, I Ching, tarot, Zi Wei and bilingual learning tools with transparent methods. No API key.

streamable-http · https://wenbu.app/mcp

claude mcp add --transport http mcp https://wenbu.app/mcp

{
  "mcpServers": {
    "mcp": {
      "url": "https://wenbu.app/mcp"
    }
  }
}

calculate_bazi
Calculate four pillars. Unknown time returns no hour pillar. Gregorian date, IANA timezone, explicit day boundary. No prediction.
cast_iching
Cast six three-coin lines or supply your own. Lines are ordered bottom to top, values 6/7/8/9. Returns original and changed King Wen hexagrams.
draw_tarot
Draw one or three cards from a full 78-card deck without replacement. Reversals optional. Symbolic reflection only.
calculate_ziwei
Calculate Zi Wei Dou Shu twelve palaces from an entered local civil date and known time. iztro default school, no solar-time correction. Sex is a traditional calculation parameter.
search_library
Search Wenbu original guides, symbols and curated reference metadata. This is a bounded catalogue, not a web search. Search snippets do not mean the source was read.
read_library
Read a complete Wenbu guide or symbol by search_library ID. Handbook guides return Markdown, outline and export links without truncation. Optionally provide a section ID from the outline; the returned scope makes partial reads explicit. External reference entries are metadata only; use your host bro

Repository · Website · JSON · Text for agents · Registry updated 2026-10-03