{"uid":"cap_PlIQAW0O5Q_rhp9Uy848V","slug":"hn-pulse-agentdiet-dev-stateful-5-minute-defi-dex-polymarket-alpha-850267f2","name":"Stateful 5-Minute DeFi, DEX & Polymarket Alpha Delta Stream","description":"Stateful 5-minute delta feed for autonomous trading bots: computes real-time shifts in DEX buy/sell ratio, DeFiLlama APY spreads, and Polymarket odds. (Live x402 v2, IETF MPP & MCP endpoint at https://hn-pulse.agentdiet.dev/v1/crypto-alpha)","url":"https://hn-pulse.agentdiet.dev/v1/crypto-alpha?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["target"],"properties":{"target":{"type":"string","minLength":1,"description":"Primary token symbol or asset (e.g. AERO, ETH, SOL) to track stateful 5-minute orderflow and yield deltas"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.03","displayCostAsset":"USD","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":"$0.03/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_bcl_iZW9r9QPXCpDotpvT","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"hn-pulse.agentdiet.dev","brandSlug":"hn-pulse-agentdiet-dev-mpp","brandBaseUrl":"https://hn-pulse.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Returns real-time 5-minute delta shifts in DEX buy/sell ratio, DeFiLlama APY spreads, and Polymarket odds for a given token or asset","exampleAgentPrompt":"What are the 5-minute delta shifts in DEX buy/sell ratio, DeFiLlama APY spreads, and Polymarket odds for ETH right now?","exampleUseCases":[{"title":"Autonomous bot detects AERO momentum","prompt":"Check the latest 5-minute orderflow and yield delta signals for AERO — I want to know if buy pressure is spiking and whether Polymarket odds have shifted in the last interval."},{"title":"DeFi yield spread arbitrage monitoring","prompt":"Give me the current DeFiLlama APY spread delta for SOL so my trading bot can spot yield arbitrage opportunities opening up right now."},{"title":"Polymarket odds shift alert for ETH","prompt":"Has the Polymarket probability for ETH shifted meaningfully in the past 5-minute window alongside any DEX buy/sell ratio changes?"}],"resultDescription":"A structured object containing stateful 5-minute deltas for the requested token, including DEX buy/sell ratio changes, DeFiLlama APY spread movements, and Polymarket odds shifts — designed for consumption by autonomous trading bots tracking short-term alpha signals.","failureModes":["Missing or invalid token symbol returns a validation error","Unknown or unsupported asset symbols may return empty or null delta values","Payment failure via x402 results in HTTP 402 response blocking data delivery","Stale or unavailable upstream data (DeFiLlama, Polymarket, DEX) may result in incomplete deltas","Rate limiting may occur if called too frequently without proper payment headers"],"whenToPreferThis":"Choose this endpoint when an autonomous trading bot or agent needs stateful, short-interval (5-minute) delta signals across multiple DeFi data sources — DEX orderflow, yield spreads, and prediction market odds — for a single token. It is preferable over static price feeds or single-source APIs when you need composite alpha signals that track momentum shifts rather than absolute values.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:06.024Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-stateful-5-minute-defi-dex-polymarket-alpha-850267f2"}