{"uid":"cap_HWVK_-NfA0r2_uWDL5I_5","slug":"api-myceliasignal-com-866163a8","name":"MyceliaSignal CNY/JPY Oracle","description":"CNY/JPY forex exchange rate — Chinese yuan to Japanese yen — Ed25519 signed attestation","url":"https://api.myceliasignal.com/oracle/price/cny/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":"CNYJPY","pubkey":"f4f0e52b5f7b54831f965632bf1ebf72769beda4c4e3d36a593f7729ec812615","canonical":"v1|PRICE|CNYJPY|12|JPY|0|frankfurter,norgesbank|median|1781066063|727980","signature":"c0f6590cf6575186e98d5b5d73c804905a076cd3e7f8590b0bafde2ea1fefd6d95463bd97718088f1d2c6232d9124fee65fb68d48a7d428ab1eda38953b2970c","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_yOr6zcxNkRp0lH5BSZUdZ","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) attestation of the current CNY/JPY exchange rate","exampleAgentPrompt":"Give me the current CNY/JPY exchange rate with a cryptographic Ed25519 signed attestation so I can verify it's authentic.","exampleUseCases":null,"resultDescription":"A JSON response containing the current CNY/JPY spot exchange rate along with an Ed25519 cryptographic signature attesting to the authenticity of the price data, including a timestamp and the signing public key for verification.","failureModes":["Payment not provided or invalid x402 payment header — returns 402 Payment Required","Upstream price feed unavailable — returns 503 or error response","Invalid or expired payment — returns 402 with error detail","Rate limiting exceeded — returns 429 Too Many Requests"],"whenToPreferThis":"Use this endpoint when you need a cryptographically verifiable (Ed25519 signed) CNY/JPY exchange rate, particularly for smart contracts, on-chain applications, or any system that requires tamper-proof price attestations rather than a plain REST forex feed. Prefer this over unverified forex APIs when auditability or cryptographic integrity of the price matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:50:04.985Z","isFirstParty":false}