{"uid":"cap_dMpoobR_2RR1aU4aAZ5yp","slug":"api-myceliasignal-com-1b64658a","name":"MyceliaSignal USDT/EUR Price Oracle","description":"USDT/EUR derived rate for stablecoin exposure in European markets — Ed25519 signed attestation","url":"https://api.myceliasignal.com/oracle/price/usdt/eur","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":{"request":{"input":{"type":"http","method":"GET","queryParams":{}}},"response":{"domain":"USDTEUR","pubkey":"f4f0e52b5f7b54831f965632bf1ebf72769beda4c4e3d36a593f7729ec812615","canonical":"v1|PRICE|USDTEUR|0.86000|EUR|5|bankofcanada,binance,bitfinex,bitstamp,cnb,ecb,ecbdirect,kraken,norgesbank|cross_rate|1780288263|217259","signature":"dd5881acd79b652ae69429ec7d48dfafbfc053cdb5a348d12c985928a07d38e8f6eea9df5330f671618d99c24ce6456ac55c7148391aa2bff2613dbb63e3650a","signingScheme":"ed25519"}},"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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_w7cHlvPOo4Cz61XgsJRIW","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 cryptographically signed (Ed25519) USDT/EUR derived exchange rate attestation aggregated from multiple financial data sources","exampleAgentPrompt":"What's the current USDT/EUR exchange rate? I need a cryptographically signed price attestation aggregated from multiple sources like Binance, Kraken, and ECB so I can verify it on-chain.","exampleUseCases":null,"resultDescription":"Returns a JSON object with: the currency domain (USDTEUR), a public key for signature verification, a canonical price string encoding version, price type, pair, rate value, quote currency, decimal precision, source list, derivation method, and Unix timestamp, plus an Ed25519 signature over the canonical string — allowing downstream consumers to cryptographically verify the price data has not been tampered with.","failureModes":["Payment required (402) if x402 payment header is missing or invalid","Source aggregation failure if upstream price feeds are unavailable","Stale price if all data sources are temporarily down","Signature verification failure if public key is mismatched","Network timeout if oracle service is unreachable"],"whenToPreferThis":"Use this endpoint when you need a cryptographically verifiable, multi-source aggregated USDT/EUR price — particularly for smart contracts, DeFi applications, or any use case where tamper-proof price provenance matters. Prefer over raw exchange APIs when an Ed25519 signed attestation is required for on-chain or trustless verification. The aggregation across sources like Binance, Kraken, Bitstamp, ECB, and others reduces single-source manipulation risk.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:44:22.378Z","isFirstParty":false}