{"uid":"cap_zadpFcaR2zdLVVU24A7jw","slug":"defi-oracle-mev-scanner-90217864","name":"DeFi Oracle MEV Scanner","description":"DeFi data for AI agents — yield rates, swap routes, IL calculator, liquidation risk, MEV scanner, TVL tracking. Powered by DeFiLlama + on-chain RPC data. Pay with USDC on Base via x402.","url":"https://oraclius.vercel.app/api/mev-scan","method":"POST","headers":{},"bodySchema":{"type":"object","required":["chain"],"properties":{"chain":{"type":"string","description":"Chain to scan"},"blocks":{"type":"number","description":"Number of recent blocks (default 10)"}}},"responseSchema":{"type":"object","properties":{"chain":{"type":"string"},"block_range":{"type":"string"},"blocks_scanned":{"type":"number"},"mev_indicators":{"type":"array"},"potential_mev_blocks":{"type":"number"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.15","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":"$0.15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_yevzpS8k30Q4ED2bIySTP","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.15","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Scans recent blocks on a specified blockchain chain for MEV (Maximal Extractable Value) indicators and suspicious activity patterns","exampleAgentPrompt":"Scan the last 20 blocks on Ethereum for any MEV activity or sandwich attacks and tell me how many blocks look suspicious.","exampleUseCases":null,"resultDescription":"Returns the chain name, scanned block range, number of blocks scanned, an array of MEV indicators found (e.g. sandwich attacks, front-running, arbitrage patterns), and the count of blocks showing potential MEV activity.","failureModes":["Invalid or unsupported chain name returns error","RPC node unavailable for requested chain","blocks parameter out of valid range","Network timeout if chain RPC is slow","Insufficient USDC balance or payment failure via x402"],"whenToPreferThis":"Use this endpoint when you need to detect MEV activity, sandwich attacks, front-running, or suspicious block-level manipulation on a specific EVM chain. Prefer this over general block explorers when you need structured MEV-specific analysis for recent blocks, especially if you want machine-readable MEV indicator arrays for downstream agent logic.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:43:40.393Z","isFirstParty":false}