{"uid":"cap_iFI4vH02dWvABJZSkhjH1","slug":"defi-shield-hazel-vercel-app-823d0526","name":"DeFi Shield Cross-DEX Arbitrage Opportunity Detector","description":"","url":"https://defi-shield-hazel.vercel.app/api/mev/arb-detector","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","bodyType","body","method"],"properties":{"body":{"properties":{"chain":{"type":"string","description":"Chain (default: base)"},"token_address":{"type":"string","description":"Token to scan for arbitrage across DEXs"}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":{"request":{"input":{"body":{"chain":"base","token_address":"0xd9aAEc86B65D86f6A7B630E2c953e5Ff26FE441D"},"type":"http","method":"POST","bodyType":"json"}},"response":{"chain":"base","message":"Insufficient pairs to detect arbitrage. Need at least 2 trading pairs.","data_age":"2026-06-17T04:10:34.257Z","cache_ttl":300,"token_name":"Unknown","token_symbol":"???","opportunities":[],"token_address":"0xd9aAEc86B65D86f6A7B630E2c953e5Ff26FE441D","pools_compared":0,"response_time_ms":69,"max_spread_percent":0,"estimated_profit_per_1000":0}},"exampleRequest":{"chain":"base","token_address":"0xd9aAEc86B65D86f6A7B630E2c953e5Ff26FE441D"},"tags":["x402"],"displayCostAmount":"0.75","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":"$0.75/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.75","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.75","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_IjztxhYY4-TjH5HOBPtBm","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.75","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Detects cross-DEX arbitrage opportunities by comparing token prices across trading pairs on decentralized exchanges","exampleAgentPrompt":"Check for cross-DEX arbitrage opportunities on the WETH/USDC pair right now — compare prices across Uniswap, Sushiswap, and Curve and tell me if there's a profitable spread.","exampleUseCases":null,"resultDescription":"Returns detected arbitrage opportunities including token pair price comparisons across multiple DEXes, price differentials, estimated profit margins, and the specific DEX pairs where the discrepancy exists.","failureModes":["Token pair not found on specified DEXes — returns empty opportunities or 404","DEX price feed unavailable or stale — returns error or degraded data","Invalid token address provided — returns validation error","No arbitrage opportunity found — returns empty result set","Rate limiting or insufficient payment — returns 402 or 429 error"],"whenToPreferThis":"Use this endpoint when you need to identify real-time cross-DEX price discrepancies for specific token pairs, particularly for MEV strategies, arbitrage bots, or DeFi portfolio optimization. Prefer this over manual price lookups when comparing more than two DEXes simultaneously.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:42:01.696Z","isFirstParty":false}