{"slug":"agent402-tools-api-exchange-rates-ae5710","title":"BTC-denominated exchange rates for ~60 units","host":"agent402.tools","method":"GET","resource":"https://agent402.tools/api/exchange-rates","category":"market","description":"BTC-denominated exchange rates for ~60 units: crypto (ETH, LTC, BNB, SOL, ...), fiat (USD, EUR, JPY, ...) and commodities (gold, silver ounces), each as units per 1 BTC with name and type. Optional `currencies` filter (comma-separated unit codes) and `type` filter (crypto, fiat, commodity). One call","price_listed":0.005,"price_asked":0.005,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":943,"reported_calls_30d":5,"reported_payers_30d":1,"networks":["algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=","eip155:10","eip155:1329","eip155:137","eip155:143","eip155:42161","eip155:42220","eip155:43114","eip155:4663","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","stellar:pubnet"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"currencies":"usd,eur,eth,xau"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"currencies":{"description":"Optional comma-separated unit codes to keep (usd, eur, eth, xau, ...). Default: all.","type":"string"},"type":{"description":"Optional filter: crypto, fiat or commodity.","type":"string"}},"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"base":{"type":"string"},"cached":{"type":"boolean"},"count":{"type":"integer"},"fetchedAt":{"type":"string"},"rates":{"items":{"properties":{"code":{"type":"string"},"name":{"type":"string"},"perBtc":{"type":"number"},"type":{"type":"string"},"unit":{"type":"string"}},"type":"object"},"type":"array"},"source":{"type":"string"}},"required":["source","fetchedAt","cached","base","count","rates"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.005,"price_match":true,"latency_ms":943,"error":null}],"description_full":"BTC-denominated exchange rates for ~60 units: crypto (ETH, LTC, BNB, SOL, ...), fiat (USD, EUR, JPY, ...) and commodities (gold, silver ounces), each as units per 1 BTC with name and type. Optional `currencies` filter (comma-separated unit codes) and `type` filter (crypto, fiat, commodity). One call gives a consistent cross-rate table: BTC in gold ounces, ETH/BTC, USD/JPY via BTC. Cached in-process for 60 seconds.","last_updated":"2026-09-22T11:48:04.702Z","schemes":["exact","upto"]}