agent402.tools api crypto-orderbook

https://agent402.tools/api/crypto-orderbook

payable

L2 order-book snapshot for a spot pair: best bid/ask, mid price, spread (absolute + %), and the top N aggregated price levels per side (default 25, max 100). Pairs use BASE-QUOTE format (BTC-USD, ETH-USD, SOL-USDC). Backed by Coinbase Exchange's p...

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: 0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0
Spec dialect: v2 (declares x402Version 2)
Transport: PAYMENT-REQUIRED header
HTTP method: GET
Response latency: 92 ms
Payment options: 12 usable of 12
Last checked: 2026-08-10T09:17:53.130Z (1d ago)
Category: finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fagent402.tools%2Fapi%2Fcrypto-orderbook"