mcpcost

io.github.pipeworx-io/i-ching

I Ching

Is the I Ching MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-03.

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

alive probed 2026-11-15 · unchanged since 2026-11-03 · HTTP 200

47tools
44ktokens in Claude Opus 5.5
22.0 %of Claude's 200k window
18×the median server
83 msto initialize
72 msto list tools
Endpoint
https://gateway.pipeworx.io/i-ching/mcp (streamable-http)
Host
gateway.pipeworx.io
Protocol
2025-03-26
Reports itself as
pipeworx-gateway 0.1.0
Capabilities
prompts, resources, tools
Instructions
926 characters
Of a 1M window
4.4 % of a 1M context window
Count
44k tokens in Claude Opus 5.5, exact, measured 2026-11-03. With the Claude Code prefix mcp__…__ on each tool name: 45k. The o200k_base estimate is 27k. Counted again when the tool definitions change. Method.
Repository
https://github.com/pipeworx-io/mcp-i-ching
Website
https://pipeworx.io/packs/i-ching
Registry
active, updated 2026-11-02 · registry entry
Changes
3 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.64×.

Tool≈ Claude tokenso200k estimateShare of this server
polymarket_kalshi_spread3 0961 8937 %
company_facts2 5271 5456 %
bet_research1 9991 2225 %
polymarket_edges1 9221 1754 %
subscribe1 8551 1344 %

Compare this server with others.

More servers

Other registry entries on gateway.pipeworx.io, the ones next to this name; all of them.

Servers that mention ching.

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-11-03 11:26alive216 ms4744k27k
2026-10-26 09:43alive83 ms4542k25k
2026-10-23 09:56not MCP87 ms

Badge for the README

mcpcost: alive

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Atom feed

A mail when this server changes

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

For the publisher

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