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x402.donnyautomation.com optimism route
https://x402.donnyautomation.com/optimism/route
payable
Best execution price across DEXs on OP Mainnet - which DEX is cheapest to buy on and which pays most to sell into. Compares live prices across SushiSwap and Uniswap v3 fee tiers and returns the buy venue, the sell venue, the cross-exchange spread in bps, the fee-adjusted gross arbitrage spread and an optimal trade size. Smart order routing and cross-DEX arbitrage data for trading and execution age
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.003
- Network
- base
- Pay to
- 0x2740651e046c59aB2A6510401140643292d3a96F
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 87 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-10T09:16:00.824Z (3d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402.donnyautomation.com%2Foptimism%2Froute"