{"uid":"cap_uFHkk0U6Z6rw2jBaDhfsa","slug":"api-myceliasignal-com-a77b577e","name":"MyceliaSignal CNY/CAD Oracle","description":"CNY/CAD forex exchange rate — Chinese yuan to Canadian dollar — Ed25519 signed attestation","url":"https://api.myceliasignal.com/oracle/price/cny/cad","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":"CNYCAD","pubkey":"f4f0e52b5f7b54831f965632bf1ebf72769beda4c4e3d36a593f7729ec812615","canonical":"v1|PRICE|CNYCAD|0.18|CAD|2|bankofcanada,frankfurter|median|1780029623|296683","signature":"2c1e4a5c92383447aad2376401b602d8f5305bcabf5227b3843bbddbca5a9ae4c501ddcca21554f15b783a35c8c28f3e2372cf00d9a9d832edb81ecb9dd27e0e","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_XxTN9t6eIR-y0_63Ozqp9","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/CAD (Chinese Yuan to Canadian Dollar) exchange rate","exampleAgentPrompt":"What's the current CNY to CAD exchange rate? I need a cryptographically signed attestation I can verify.","exampleUseCases":null,"resultDescription":"Returns a JSON payload containing the current CNY/CAD exchange rate along with an Ed25519 digital signature attesting to the authenticity and integrity of the price data, enabling trustless verification by any party with the public key.","failureModes":["Price feed unavailable — upstream data source outage returns 503","Payment required — missing or invalid x402 payment header returns 402","Rate limit exceeded — too many requests returns 429","Invalid payment — insufficient USDC payment amount returns 402","Signature verification fails if public key is not known to consumer"],"whenToPreferThis":"Use this endpoint when you need a cryptographically verifiable, tamper-proof CNY/CAD exchange rate — especially for smart contracts, DeFi protocols, or any application requiring trustless verification of forex data. Prefer over unauthenticated rate feeds when provenance and integrity guarantees matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:48:06.502Z","isFirstParty":false}