{"uid":"cap_Zpw7x6dsI_mArFnzwRCUk","slug":"api-myceliasignal-com-f029b97c","name":"MyCeliaSignal EUR/JPY Price Oracle","description":"EUR/JPY forex exchange rate — euro to Japanese yen cross rate — Ed25519 signed attestation","url":"https://api.myceliasignal.com/oracle/price/eur/jpy","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":"EURJPY","pubkey":"f4f0e52b5f7b54831f965632bf1ebf72769beda4c4e3d36a593f7729ec812615","canonical":"v1|PRICE|EURJPY|186|JPY|0|bankofcanada,bitstamp,cnb,ecb,ecbdirect,frankfurter,kraken,norgesbank|cross_rate|1781065995|276705","signature":"b430cbb6e5ff66f055babfd52dff5e9a9239d03abdd3298bc480d95186c44453471a968fb3f05b9b30a01ff2d0daa1cd690a4d687f2b965c59112fa999bec407","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_ooWXy0ksrj3gLUhyGoz2e","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 the current EUR/JPY exchange rate as a cryptographically signed Ed25519 attestation","exampleAgentPrompt":"What's the current EUR/JPY exchange rate? I need a cryptographically signed price attestation I can verify on-chain.","exampleUseCases":null,"resultDescription":"Returns the current EUR/JPY spot exchange rate accompanied by an Ed25519 digital signature, allowing the caller to cryptographically verify the authenticity and integrity of the price data. Typically includes the rate value, a timestamp, and the signature payload.","failureModes":["Payment not received or x402 payment header missing — returns 402 Payment Required","Temporary upstream price feed unavailability — service may return 503 or stale data error","Invalid or malformed request — returns 400 Bad Request","Rate limiting if called too frequently without valid payment"],"whenToPreferThis":"Use this endpoint when you need a tamper-proof, cryptographically verifiable EUR/JPY exchange rate — especially for on-chain smart contracts, DeFi protocols, or any system that requires provable price data with Ed25519 attestation. Prefer over unauthenticated REST forex APIs when integrity guarantees matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:58:32.055Z","isFirstParty":false}