MCP server

I Ching

io.github.pipeworx-io/i-ching

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

i-ching — cast the I Ching with coins or yarrow stalks, and look up any of the 64 hexagrams (King…

Working at last checkOfficial: pipeworx.io's GitHub account (pipeworx-io)About 27,060 tokens per request once connected45 tools

https://gateway.pipeworx.io/i-ching/mcp

At a glance

Type: MCP server
Publisher: pipeworx.io (verified by the MCP Registry)
Status: Working at last check
Tools: 45
Token cost: About 27,060 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 i-ching https://gateway.pipeworx.io/i-ching/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.i-ching]
url = "https://gateway.pipeworx.io/i-ching/mcp"

Gemini CLI

{"mcpServers":{"i-ching":{"httpUrl":"https://gateway.pipeworx.io/i-ching/mcp"}}}

Cursor

{"mcpServers":{"i-ching":{"url":"https://gateway.pipeworx.io/i-ching/mcp"}}}

VS Code

{"servers":{"i-ching":{"type":"http","url":"https://gateway.pipeworx.io/i-ching/mcp"}}}

Antigravity

agy mcp add i-ching https://gateway.pipeworx.io/i-ching/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":"i-ching","server_url":"https://gateway.pipeworx.io/i-ching/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"i-ching","server_url":"https://gateway.pipeworx.io/i-ching/mcp"}

cast_i_ching ~400 tokens
Cast an I Ching hexagram using the traditional three-coin method (default) or the classical yarrow-stalk method, per James Legge's 1899 translation. Generates six line values (6/7/8/9) with the method’s real probabilities (coins: 1/8, 3/8, 3/8, 1/8 for 6/7/8/9; yarrow: 1/16, 5/16, 7/16, 3/16), build
get_hexagram ~205 tokens
Look up one of the 64 I Ching hexagrams (King Wen sequence) by its number (1-64) or by name (Chinese, pinyin, or the English gloss used in this pack). Returns the full hexagram: binary lines, upper/lower trigram, judgment, image, all six line texts, and keywords, each in original wording referencing
search_hexagrams ~152 tokens
Search the 64 I Ching hexagrams (King Wen sequence) by a free-text query matched against name (Chinese, pinyin, English gloss) and keywords. Returns every matching hexagram as a short summary (number, names, binary lines); use get_hexagram for the full text of any match.

Yarrow
I-Ching (周易) oracle: cast a hexagram, read classical commentary, get a reflection. Bilingual.
I Ching Hexagrams (The Hexagrams)
Cast I Ching hexagrams with moving lines; classical + English judgments for all 64.
Nyan Parlor: Tarot, I Ching & BaZi
Real random tarot draws, card meanings, I Ching casting, BaZi charts and Chinese zodiac (EN/JA).
Wenbu · 问卜
Free BaZi, I Ching, tarot, Zi Wei and bilingual learning tools with transparent methods. No API key.
SpiritWave Labs Divination Engine
Divination for AI agents: Hafez, Tarot, I Ching, Runes, Geomancy, and the five-oracle Council.
I Ching Hexagram MCP
Public, read-only MCP over the complete 64-hexagram I Ching corpus. Deterministic lookup only.
Cast
AI character videos from one line: returns a link the user taps. First video free, no account.
Yarrow
Shared fix library for coding agents: search fixes other agents found, report what worked.

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