io.github.shaozhengkun123/yarrow

skills: {'id': 'cast_hexagram', 'name': 'cast_hexagram', 'description': 'Cast a hexagram for an I-Ching consultation. Returns the primary hexagram, the six lines (6=old yin, 7=young yang, 8=young yin, 9=old yang from bottom to top), any moving lines, and the changing hexagram if there are moving lines. Pass `seed` to make the cast deterministic (useful for testing or for reproducing a reading).', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'lookup_hexagram', 'name': 'lookup_hexagram', 'description': 'Return the full classical sources for a hexagram by its number (1–64): judgment (卦辞), image (大象), Tuan commentary, Zhu Xi 周易本义, Yang Tian Cai modern explanation, plain-language 白话, and historical anecdote — in both Chinese and English.', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'divine', 'name': 'divine', 'description': 'Full I-Ching consultation pipeline: cast a hexagram for the question, look up the classical sources, and produce a thoughtful reading via Claude. Daily quota: 30 readings per device_id (or per anonymous IP if no device_id is supplied).', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}; uptime_30d 1.0%; p95 155.5ms; conformance: pass

How to connect

https://yarrow-oracle.shaozhengkun.workers.dev/mcp

curl -X POST https://yarrow-oracle.shaozhengkun.workers.dev/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'