Usenami
Consolidated best bid and ask for one crypto perpetual across every tracked venue — the cross-venue BBO, and which venue holds each side. CEX and DEX perp venues in one quote.
Go to this service →Our latest check (2026-10-11)
- Answering
- No — HTTP 410
- Time to answer
- 501 ms
- Price
- $0.002 per call
- Paying buyers, last 30 days
- 1 (directory's own records)
- Paid calls, last 30 days
- 1
- Category
- Crypto prices
- Address
- https://api.usenami.io/v1/orderbook/aggregate/:symbol
Accuracy
Accuracy scores are published once a seller has enough paid checks against an independent record (at least 7 scored answers over at least 7 days). Until then no score is shown, and a missing score is never a pass.
For agents
This page as JSON: /sellers/48967d5dfa3f.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).