{"uid":"cap_eCsxEHrFZSvMyDBFeDZVm","slug":"sitecheck-trade-energy-daily-crude-oil-prices-wti-brent-62022dd2","name":"SiteCheck Trade & Energy – Daily Crude Oil Prices (WTI & Brent)","description":"Pay-per-call logistics, shipping, trade and energy data tools for AI agents, from official and public sources. Payment: x402, USDC on Base, Solana, Arc, Polygon, Arbitrum, Monad, World Chain, Optimism, Avalanche, Celo or Stellar, or RLUSD/XRP on the XRP Ledger. No signup, no API key; a failed call is not charged.","url":"https://api.tradeenergy-api.workers.dev/api/energy/crude-oil-brent-wti?utm_source=zero.xyz","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","required":[],"properties":{"days":{"type":"string","description":"Days of history, 1 to 60 (default 5)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"wti":{"unit":"USD per barrel, WTI Cushing (EIA spot, via FRED)","latest":{"date":"2026-10-20","value":107.89},"history":[{"date":"2026-10-20","value":107.89},{"date":"2026-10-19","value":110.01}]},"brent":{"unit":"USD per barrel, Brent (EIA spot, via FRED)","latest":{"date":"2026-10-20","value":115.22},"history":[{"date":"2026-10-20","value":115.22},{"date":"2026-10-19","value":118.82}]},"source":"https://fred.stlouisfed.org/graph/fredgraph.csv","checkedAt":"2026-10-23T09:38:08.115Z"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_yXKoAZfFt7wnFUOIEVxs8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns daily spot crude oil prices for WTI (Cushing) and Brent in USD per barrel from FRED/EIA, with the latest value and up to 60 trading days of history.","exampleAgentPrompt":"What are the current WTI and Brent crude oil spot prices, and can you pull the last 30 trading days of history so I can see how prices have been trending?","exampleUseCases":[{"title":"Daily energy market briefing","prompt":"Give me today's WTI and Brent crude oil spot prices along with the past 10 trading days of history so I can see if there's been any significant movement."},{"title":"WTI–Brent spread monitoring","prompt":"Pull the latest WTI and Brent crude prices — I want to calculate the current spread between the two benchmarks and compare it to where it was 20 trading days ago."},{"title":"Commodity price input for financial model","prompt":"Fetch the last 60 days of daily WTI and Brent spot prices in USD per barrel from the EIA FRED series — I need the full history to feed into my oil revenue forecast model."}],"resultDescription":"A JSON object containing two top-level keys — 'wti' and 'brent' — each with a 'unit' label, a 'latest' object (date + value in USD/barrel), and a 'history' array of date/value pairs covering the requested number of trading days. Also includes a 'source' URL pointing to FRED and a 'checkedAt' ISO timestamp indicating when the data was last fetched.","failureModes":["Invalid 'days' parameter (outside 1–60 range) may return an error or default behavior","FRED/EIA data may have a lag of 1–2 business days, so 'latest' may not reflect today","Upstream FRED API unavailability could result in stale or missing data","Network timeout from the Cloudflare Worker if FRED is slow to respond","Payment failure (x402) if USDC balance is insufficient"],"whenToPreferThis":"Choose this endpoint when you need authoritative daily WTI and/or Brent crude oil spot prices sourced directly from the EIA via FRED, especially when you need historical context (up to 60 trading days). Prefer this over web-scraping or financial data aggregators when EIA/FRED provenance is required. Not suitable if you need intraday/real-time crude futures prices, Cushing storage inventory data, or other petroleum products.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T00:34:28.876Z","isFirstParty":false,"canonicalSlug":"sitecheck-trade-energy-daily-crude-oil-prices-wti-brent-62022dd2"}