Otto AI
Live + reference foreign-exchange (forex) rates, base USD. LIVE near-real-time mid quotes for the 12 most-traded currencies (EUR, GBP, JPY, CHF, CAD, AUD, NZD, CNY, HKD, SGD, SEK, KRW), refreshed every minute with an honest market-open/stal
Go to this service →Our latest check (2026-10-11)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 81 ms
- Price
- $0.001 per call
- Paying buyers, last 30 days
- 9 (directory's own records)
- Paid calls, last 30 days
- 10
- Category
- Currency and FX rates
- Address
- https://x402.ottoai.services/fx-rates
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/08b221cd2d0a.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).