3 Services from butterflydelta.com

Runs a $0.01 pre-trade integrity check on a crypto order by fetching live Coinbase and Gemini order book depth, estimating slippage and spread, and returning a signed PASS/FAIL verdict before execution.

Validates that all explicit assumptions behind a pending autonomous action (crypto trade, transfer, deploy, etc.) are still current before the agent commits to it.

Identifies which explicit assumptions behind an intended crypto action have been invalidated by verified external market changes since the caller's last checkpoint.