Yarrow is answering right now. Last checked 12 min ago. It exposes 7 tools. Last commit 27 May 2026.
I-Ching (周易) oracle: cast a hexagram, read classical commentary, get a reflection. Bilingual.
We read the source, 8 h ago · tools taken from the live server · rules 3dff92dd89df
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
const child = spawn(cmd, args, {
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 12 min ago.
claude mcp add yarrow --transport http https://yarrow-oracle.shaozhengkun.workers.dev/mcp
{
"mcpServers": {
"yarrow": {
"url": "https://yarrow-oracle.shaozhengkun.workers.dev/mcp"
}
}
}
[mcp_servers.yarrow]
url = "https://yarrow-oracle.shaozhengkun.workers.dev/mcp"
{
"mcpServers": {
"yarrow": {
"url": "https://yarrow-oracle.shaozhengkun.workers.dev/mcp"
}
}
}
{
"mcpServers": {
"yarrow": {
"url": "https://yarrow-oracle.shaozhengkun.workers.dev/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
cast_hexagram
cast_tarot
lookup_hexagram
lookup_yilin
divine
tarot_reading
two_lenses
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://yarrow-oracle.shaozhengkun.workers.dev/mcp | streamable-http | answering | 129 ms | 12 min ago |
I Ching hexagram casts, 64 hexagram meanings and changing lines for AI agents.
Public, read-only MCP over the complete 64-hexagram I Ching corpus. Deterministic lookup only.
I Ching hexagram analysis and geographic feng shui for Taiwan locations
Oracle Cloud discovery + Terraform generation for AI agents — read-only, secret-safe.
Read or create the canonical weekly FPL mini-league commentary and roast after scoring settles.
Search Federal Acquisition Regulations (FAR) for government contracting.
Book a table, appointment or class at a real local business. Instant confirmation, no API key.
Send a coupling matrix, get zone classifications and optimal factorization strategy.
Answers built from our own checks of this server.