{"uid":"cap_ruDsQvcK61Mt8eVq_FXzW","slug":"brl-usd-live-exchange-rate-oracle-ed25519-signed-02d210fc","name":"BRL/USD Live Exchange Rate Oracle (Ed25519 Signed)","description":"BRL/USD — live Brazilian real to US dollar from exchange order books (USDT/USD ÷ USDT/BRL), 24/7; prices DePix (1:1 BRL on Liquid) at its peg — Ed25519 signed attestation","url":"https://api.myceliasignal.com/oracle/price/brl/usd?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3UOzd8f1rcAvkhJMuHB_p","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a live BRL/USD exchange rate derived from exchange order books (USDT/USD ÷ USDT/BRL), with DePix peg pricing and an Ed25519 signed attestation.","exampleAgentPrompt":"What's the live BRL to USD exchange rate right now? I need the cryptographically signed attestation from order book data, including the DePix peg price.","exampleUseCases":[{"title":"DePix peg compliance monitoring","prompt":"Check the current BRL/USD rate from the order books and confirm that DePix is holding its 1:1 peg to the Brazilian real — give me the signed attestation so I can log it."},{"title":"Cross-border BRL payment pricing","prompt":"I need to price a BRL-denominated payment in USD right now — can you get me the live BRL/USD rate from exchange order books, with the Ed25519 signed proof?"},{"title":"Forex arbitrage rate check","prompt":"Pull the current Brazilian real to US dollar rate derived from USDT order books and tell me what it comes out to — I want to compare it against my broker's quote."}],"resultDescription":"Returns a live BRL/USD exchange rate computed from exchange order book data (USDT/USD ÷ USDT/BRL), the DePix price at its 1:1 BRL peg, and an Ed25519 signed attestation confirming the data integrity and timestamp.","failureModes":["Exchange order book data temporarily unavailable, causing rate computation failure","Ed25519 signing service failure preventing attestation generation","Rate limiting or payment verification failure for the $0.01 USDC per call fee","Stale or missing USDT/BRL or USDT/USD order book data leading to no price output"],"whenToPreferThis":"Choose this endpoint when you need a cryptographically verifiable, signed BRL/USD exchange rate derived from live crypto exchange order books rather than traditional forex APIs. Especially valuable when you need DePix peg pricing, an auditable Ed25519 attestation for compliance or logging, or 24/7 availability without traditional banking hours constraints.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T12:42:33.122Z","isFirstParty":false,"canonicalSlug":"brl-usd-live-exchange-rate-oracle-ed25519-signed-02d210fc"}