{"uid":"cap_ZfTwMjYaW7c-6SvAix3Gp","slug":"api-myceliasignal-com-f0807682","name":"MycealiaSignal Brent Crude Oil Oracle (Ed25519 Signed)","description":"Brent crude oil spot price — international benchmark for global energy markets and macro hedging — Ed25519 signed attestation","url":"https://api.myceliasignal.com/oracle/econ/commodities/brent","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":{"unit":"usdperbarrel","value":"98.29","period":"2026-06-01","pubkey":"f4f0e52b5f7b54831f965632bf1ebf72769beda4c4e3d36a593f7729ec812615","region":"global","preview":false,"seriesid":"DCOILBRENTEU","canonical":"v1|ECON|COMMODITIES|BRENT|98.29|usdperbarrel|2026-06-01|2026-06-05|EIA|DCOILBRENTEU|directapi|1780702396|422583","createdat":"2026-06-05","indicator":"brent","signature":"2794e258a44d91092d8017a0997ca56d311359a91d0e0f0c42e793f7df04ee6f563d980d5efe9c9801d73043a783e759bc0f8836fe83523600e84597d859ce07","releasenote":"Brent crude oil spot price, Europe","sourcemodel":"directapi","vintagedate":"2026-06-05","sourceagency":"EIA","signingScheme":"ed25519"}},"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1","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":"$1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-xtkgRH4FvicyNfHLbNIx","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1","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 Brent Crude Oil price","exampleAgentPrompt":"What's the current Brent crude oil price? I need a cryptographically signed attestation I can verify — get me the MycealiaSignal oracle reading.","exampleUseCases":[{"title":"Verify energy hedge contract inputs","prompt":"I'm locking in a fuel surcharge adjustment for our shipping contracts next quarter. Grab the latest Brent crude price from MycealiaSignal with the Ed25519 signature so I can prove to our auditors that we used authenticated market data."},{"title":"Detect suspicious commodity price movements","prompt":"Set up an alert that pulls the signed Brent crude price every hour. If the cryptographically verified price swings more than 5% from our internal baseline, flag it as potentially anomalous and log the attestation for investigation."},{"title":"Feed blockchain oracle with verifiable data","prompt":"Our DeFi protocol needs to settle some oil-backed derivatives today. Fetch the current Brent crude spot price with the Ed25519 signature attached so we can submit it as tamper-proof proof to the smart contract."}],"resultDescription":"Returns the current Brent Crude Oil price as an Ed25519-signed attestation object, allowing the caller to cryptographically verify the authenticity and integrity of the price data. Includes the price value and a digital signature tied to MycealiaSignal's oracle key.","failureModes":["Payment failure: 402 if USDC payment not provided or insufficient","Price feed unavailable: upstream data source outage may cause 503 or stale data","Invalid signature: attestation key rotation could cause verification failures on consumer side","Network timeout: real-time oracle latency spike"],"whenToPreferThis":"Choose this endpoint when you need a cryptographically verifiable Brent Crude Oil price — particularly for smart contract inputs, audit trails, or any workflow requiring proof of data authenticity via Ed25519 signature. Prefer over unsigned price feeds when tamper-evidence is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T13:06:47.628Z","isFirstParty":false}