{"uid":"cap_lFk0BmGwwK6srjoCUn0Sb","slug":"kristo-intelligence-defi-arbitrage-opportunities-api-a4521cbf","name":"Kristo Intelligence DeFi Arbitrage Opportunities API","description":"DeFi market intelligence API for AI agents. No API keys — the HTTP 402 response IS the checkout. Paid per call, from $0.003/call (USDC on Base), retry, get data.","url":"https://kristo-intelligence-api.onrender.com/api/arb/opportunities?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_PB3W-vJO4w0y2Y3LvbX4S","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current DeFi arbitrage opportunities across protocols, paid per-call via HTTP 402 / USDC on Base with no API key required.","exampleAgentPrompt":"Can you pull the latest DeFi arbitrage opportunities right now — I want to see what cross-protocol spreads are available I could act on?","exampleUseCases":[{"title":"Automated on-chain arb bot feed","prompt":"Check for any live DeFi arbitrage opportunities I can execute — show me the best spread trades available across protocols right now."},{"title":"DeFi alpha research for portfolio","prompt":"I'm researching on-chain opportunities — pull the current arbitrage opportunities from Kristo so I can see which DEX pairs have the biggest price gaps today."},{"title":"Agent-driven trading signal pipeline","prompt":"Every few minutes, fetch the latest arbitrage opportunities from Kristo Intelligence and alert me if any spread exceeds 0.5% profit potential so I can act quickly."}],"resultDescription":"A list of current DeFi arbitrage opportunities, likely including protocol pairs, asset symbols, price discrepancies or spread percentages, estimated profit margins, and opportunity metadata — delivered as structured JSON after a micropayment of $0.005 USDC on Base is processed via the x402 protocol.","failureModes":["HTTP 402 returned when payment has not yet been submitted — this is the intended payment prompt, not an error; retry after paying","Insufficient USDC balance on Base causes payment failure and no data returned","Stale or empty opportunity list if markets are not currently showing arbitrage gaps","Render.com cold-start latency if the service has been idle, causing slow first response","Malformed or missing response if the underlying DeFi data feed is temporarily unavailable"],"whenToPreferThis":"Choose this endpoint when your AI agent needs real-time DeFi arbitrage opportunity data without managing API keys, and when you are operating in a crypto-native environment that supports x402 micropayment flows on Base. Ideal for autonomous trading agents, DeFi research pipelines, or any workflow where paying per-call in USDC is preferable to subscription billing. Prefer this over generic market data APIs when you specifically need cross-protocol arbitrage intelligence rather than simple price feeds.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T06:43:46.605Z","isFirstParty":false,"canonicalSlug":"kristo-intelligence-defi-arbitrage-opportunities-api-a4521cbf"}