{"uid":"cap_eKCdt4v8t1dc9_YsLFCNv","slug":"api-myceliasignal-com-48792f3b","name":"MyceliaSignal GBP/JPY Price Oracle","description":"GBP/JPY forex exchange rate — British pound to Japanese yen — Ed25519 signed attestation","url":"https://api.myceliasignal.com/oracle/price/gbp/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":"GBPJPY","pubkey":"f4f0e52b5f7b54831f965632bf1ebf72769beda4c4e3d36a593f7729ec812615","canonical":"v1|PRICE|GBPJPY|107|JPY|0|frankfurter,norgesbank|median|1780288273|456390","signature":"5dc8e3d4c7d230349b37af5c7823a183de1396b240a239fe441918faba77aaef15e4722e23bab9556daae24800f5c4b0b97c69ee16a089dfa8c37ea391f2d20c","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_W8s2ur73TBgAlKPjACC-r","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 GBP/JPY exchange rate as a cryptographically signed Ed25519 attestation aggregated from multiple financial data sources","exampleAgentPrompt":"What is the current GBP/JPY exchange rate with a cryptographic Ed25519 signature so I can verify it came from a trusted source?","exampleUseCases":null,"resultDescription":"Returns a JSON object containing the currency pair domain (GBPJPY), a public key for signature verification, a canonical price string encoding the rate, sources (e.g. frankfurter, norgesbank), aggregation method (median), a Unix timestamp, and a base64-encoded Ed25519 signature over the canonical string — allowing downstream consumers to cryptographically verify the attestation.","failureModes":["Upstream data sources (frankfurter, norgesbank) unavailable — stale or missing price data","Payment not included or invalid x402 payment header — 402 Payment Required response","Network timeout reaching oracle service — connection error","Invalid or malformed request — 400 Bad Request"],"whenToPreferThis":"Choose this endpoint when you need a cryptographically verifiable GBP/JPY forex price that can be proven to originate from a specific oracle (e.g. for smart contracts, on-chain settlement, or audit trails). It aggregates multiple sources using a median to reduce manipulation risk and provides an Ed25519 signature for tamper detection. Prefer over plain REST forex APIs when trust and verifiability matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:49:13.501Z","isFirstParty":false}