Otto AI
GET https://x402.ottoai.services/fx-rates
Listed in Coinbase x402 Bazaar
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/stale flag, PLUS the official ECB daily reference table for ~30 currencies. Derive any cross-rate or pair. For agents pricing cross-border ops, treasury, invoicing and FX conversion. Keyless, pay-per-call.
Other endpoints from x402.ottoai.services
The same service's other paid functions that Hagglyai tracks, each with its own price. Functions outside Hagglyai's categories are not listed.
| Endpoint | Category | Price per call |
|---|---|---|
| GET /analyst-ratings | Stocks & forex | $0.003 |
| GET /base-ecosystem-news | News | $0.001 |
| GET /crypto-news | News | $0.001 |
| GET /earnings-calendar | Stocks & forex | $0.003 |
| GET /equity-intel | Stocks & forex | $0.003 |
| GET /equity-news | News | $0.003 |
| GET /filtered-news | News | $0.001 |
| GET /financial-statements | Stocks & forex | $0.003 |
| GET /form-4-feed | Stocks & forex | $0.003 |
| GET /hl-transaction-history | On-chain data | $0.001 |
| GET /insider-trades | Stocks & forex | $0.003 |
| GET /institutional-holdings | Stocks & forex | $0.003 |
| POST /llm-research | Web search | $0.1 |
| GET /macro-regime | Stocks & forex | $0.003 |
| GET /pm-search | Crypto prices & market data | $0.001 |
| GET /portfolio | On-chain data | $0.001 |
| GET /token-details | Crypto prices & market data | $0.001 |
| GET /token-fundamentals | Crypto prices & market data | $0.003 |
| GET /token-price | Crypto prices & market data | $0.001 |
| GET /tokenized-equities | Stocks & forex | $0.001 |
| GET /tokenized-stock-movers | Stocks & forex | $0.003 |
| GET /tradfi-data | Stocks & forex | $0.003 |
| GET /transaction-history | On-chain data | $0.001 |
| GET /twitter-summary | News | $0.001 |
| GET /weather | Weather | $0.002 |
| GET /web-extract | Web page extraction | $0.005 |
| GET /web-json-extract | Web page extraction | $0.005 |
| GET /web-links | Web page extraction | $0.003 |
| GET /web-search | Web search | $0.009 |
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X GET "https://x402.ottoai.services/fx-rates"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-14 18:15 | Valid 402 | 402 | 1230 ms | $0.001 |
Receipts
No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.
What a check proves