{"uid":"cap_nl1DTvinZuRlblu8K5RfO","slug":"market-memoryapi-org-dbabc25f","name":"CEX Cryptocurrency Arbitrage Opportunities","description":"Cross-exchange cryptocurrency arbitrage opportunities. Find best buy/sell prices across major exchanges.","url":"https://market.memoryapi.org/x402/market/cex_arb","method":"GET","headers":{},"bodySchema":{"properties":{"input":{"required":["method"],"properties":{"method":{"enum":["GET"],"type":"string"}}}}},"responseSchema":null,"example":{"request":{"cik":"0001067983","institution":"Berkshire Hathaway"},"response":{"coin":"bitcoin","as_of":"2026-05-31T04:30:13.267Z","signal":"ARBITRAGE","source":"CoinGecko","success":true,"best_buy":{"price":74077,"exchange":"Niza.io"},"best_sell":{"price":74221.94008816377,"exchange":"ChangeNOW"},"spread_pct":0.1957,"spread_usd":144.94,"all_exchanges":[{"name":"ChangeNOW","price":74221.94008816377,"target_currency":"USDT"},{"name":"Byte Exchange","price":74219.03,"target_currency":"USDT"},{"name":"Changelly PRO","price":74207.76,"target_currency":"USDT"},{"name":"FMFW.io","price":74207.76,"target_currency":"USDT"},{"name":"HitBTC","price":74207.76,"target_currency":"USDT"},{"name":"Bullish","price":74202.4182995,"target_currency":"USDT"},{"name":"DIFX","price":74201.01,"target_currency":"USDT"},{"name":"BitDelta","price":74200.44,"target_currency":"USDT"},{"name":"Pionex","price":74200.01,"target_currency":"USDT"},{"name":"Azbit","price":74200.01,"target_currency":"USDT"},{"name":"Aivora Exchange","price":74200.01,"target_currency":"USDT"},{"name":"KCEX","price":74200,"target_currency":"USDT"},{"name":"Ourbit","price":74200,"target_currency":"USDT"},{"name":"BVOX","price":74200,"target_currency":"USDT"},{"name":"WEEX","price":74200,"target_currency":"USDT"}]}},"exampleRequest":{"cik":"0001067983","institution":"Berkshire Hathaway"},"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Ttgf5Wozuv7YPkLamm0wC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns cross-exchange cryptocurrency arbitrage opportunities by comparing best buy and sell prices across major centralized exchanges.","exampleAgentPrompt":"Find the best cross-exchange arbitrage opportunities for Bitcoin and Ethereum right now — show me where to buy cheapest and sell highest across major CEXes and what the spread looks like.","exampleUseCases":null,"resultDescription":"A list of arbitrage opportunities across major centralized cryptocurrency exchanges, showing the best available buy price (lowest ask), best sell price (highest bid), the exchanges offering those prices, and the calculated spread or potential profit margin for each trading pair.","failureModes":["Exchange data unavailable or stale — returns partial results or error if one or more exchanges are unreachable","Invalid or unsupported trading pair — returns empty results or 404","Rate limit exceeded — returns 429 if called too frequently","Payment not processed — returns 402 if x402 payment header is missing or insufficient"],"whenToPreferThis":"Use this endpoint when you need real-time cross-exchange cryptocurrency arbitrage data to identify buy/sell price discrepancies across major CEXes. Prefer this over manual price comparison or generic ticker endpoints when the specific goal is finding exploitable price gaps between exchanges rather than just tracking a single price.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:40:09.611Z","isFirstParty":false}