{"version":1,"name":"Butterfly Delta","description":"A $0.01 signed exact-order execution gate for autonomous Coinbase and Gemini crypto trading bots. It checks live venue state, spread, freshness, visible depth, estimated slippage, and cross-venue divergence immediately before submission.","homepage":"https://butterflydelta.com/","openapi":"https://butterflydelta.com/openapi.json","tools":[{"name":"cryptoTradingBotExactOrderDepthSlippagePreflight","endpoint":"https://butterflydelta.com/api/agent/order-preflight","method":"POST","price_usd":"0.01","summary":"Check an exact Coinbase or Gemini USD spot order's live depth, estimated slippage, venue state, spread, freshness, and cross-venue divergence; return a five-minute EIP-191 signed PASS, BLOCK, or UNKNOWN before submission."}],"resources":["POST /api/agent/order-preflight"],"instructions":"POST the exact intended order and explicit thresholds immediately before each submission. The runtime HTTP 402 challenge is authoritative for price, network, and settlement."}