{"uid":"cap_SwXlR98F1lkw9gKTRuPcQ","slug":"api-myceliasignal-com-860a5c2b","name":"Mycelia Signal ADA/USD Spot Price Oracle","description":"Real-time Cardano ADA price in USD, aggregated from multiple exchanges — Ed25519 signed attestation","url":"https://api.myceliasignal.com/oracle/price/ada/usd","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":"ADAUSD","pubkey":"f4f0e52b5f7b54831f965632bf1ebf72769beda4c4e3d36a593f7729ec812615","canonical":"v1|PRICE|ADAUSD|0.23|USD|2|binance,gateio,kraken,okx|median|1780029156|140145","signature":"59d3e353b7957ac3506a4589a7ddebe7966e6cc5c14861c18d10a1db1262fef4506745980b8243d3dc513b69b4de185981a5f0fa3162196cbe68b72cf05ec90d","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_XENfF4lbLPv1RN9B3mzjw","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 ADA/USD spot price as a cryptographically signed (Ed25519) attestation","exampleAgentPrompt":"What's the current ADA/USD spot price? I need a cryptographically signed attestation I can verify — grab it from the Mycelia Signal oracle.","exampleUseCases":null,"resultDescription":"Returns the current ADA/USD spot price as an Ed25519-signed oracle attestation, allowing downstream consumers to cryptographically verify the authenticity and integrity of the price data.","failureModes":["Payment not provided or invalid — 402 Payment Required","Oracle data temporarily unavailable — 503 or empty response","Signature verification failure — malformed or tampered attestation","Rate limiting if too many requests in a short window","Network timeout from upstream price source"],"whenToPreferThis":"Use this endpoint when you need a cryptographically verifiable (Ed25519-attested) ADA/USD spot price, particularly for smart contract inputs, on-chain verification, or any use case requiring tamper-evident price data. Prefer this over unattested price feeds when provenance and integrity guarantees matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:57:13.698Z","isFirstParty":false}