Just published zarq-langchain on PyPI — adds crypto risk scoring to any LangChain agent in 2 lines.
pip install zarq-langchain
from zarq_langchain import ZARQRiskCheck
tools = [ZARQRiskCheck()]
What your agent gets per token check:
- Verdict: SAFE / WARNING / CRITICAL
- Trust Score: 0-100 (Moody’s-style Aaa-D rating scale)
- Crash Probability (calibrated on 22 months out-of-sample data)
- Distance to Default (Merton structural credit model)
Backtested on 113 structural collapses — 100% recall, 98% precision.
Free, no API key, no signup. 5,000 calls/day.
Try the API directly: https://zarq.ai/v1/check/bitcoin
Docs: https://zarq.ai/zarq/docs
PyPI: zarq-langchain · PyPI
Happy to answer questions or take feedback.