Butterfly Delta — Pre-trade integrity for crypto agents

● healthy trading

A $0.01 exact-order preflight for crypto trading bots: live Coinbase and Gemini depth, estimated slippage, spread, freshness, and venue integrity before every order.

Quality grade

How grading works

B 66.2 / 100

Availability 40.0 / 40

Endpoint responded (HTTP 200)

Payability 20.0 / 20

✓ Answers a real HTTP 402 challenge
✓ Publishes a /.well-known/x402 descriptor
✓ Payment address on record
✓ Settlement network declared
✓ Price declared

Demand 6.2 / 40

2 distinct payers, 3 USDC transfers in the last 30 days

Owner verified 0.0 / 3

Nobody has claimed this listing yet

Endpoint last checked 6 h ago. On-chain activity last read 11 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://butterflydelta.com/api/agent/order-preflight

/.well-known/x402.json

https://butterflydelta.com/.well-known/x402

Listed in

Directories this entry was found in.

x402scan