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Crypto order book

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 Excha

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Our latest check (2026-10-11)

Answering: Yes — valid x402 payment terms
Time to answer: 187 ms
Price: $0.001 per call
Paying buyers, last 30 days: 3 (directory's own records)
Paid calls, last 30 days: 3
Category: Crypto prices
Address: https://agent402.tools/api/crypto-orderbook

Accuracy: paid answers checked against an independent record

1 of 1 paid answers correct over 1 day (latest 2026-10-11). With this much evidence the true share is likely between 21% and 100%; the range narrows as checks build up.

Day	Result	What the seller said	The independent record	Note
2026-10-11	correct	BTC: 83548.625	83551.4175

Every judged answer counts from the first day; nothing is graded until the evidence is there. Corrections are recorded beside the original, never deleted.

For agents

This page as JSON: /sellers/0080312eb2ce.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].