{"uid":"cap_-7LW82Lny_wT-iLquI_iA","slug":"hn-pulse-agentdiet-dev-stateful-5-minute-defi-dex-polymarket-alpha-4abea16b","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/narrative-tracker)","url":"https://hn-pulse.agentdiet.dev/v1/narrative-tracker?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_Oj_t4nyrurWYqcMzEqv2Y","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 prediction odds for a given token or asset symbol.","exampleAgentPrompt":"Pull the latest 5-minute delta feed for ETH — I want to see the DEX buy/sell ratio shifts, DeFiLlama APY spreads, and Polymarket odds changes right now.","exampleUseCases":[{"title":"Autonomous bot alpha signal detection","prompt":"Check the 5-minute orderflow and yield delta stream for AERO and tell me if there are any significant buy/sell ratio or Polymarket odds shifts I should act on."},{"title":"DeFi yield spread monitoring","prompt":"What are the latest DeFiLlama APY spread deltas for SOL over the last 5 minutes? I want to spot any sudden yield opportunities."},{"title":"Prediction market momentum tracking","prompt":"Give me the Polymarket odds movement and DEX sentiment shift for BTC right now — I'm watching for any narrative momentum building in the last few minutes."}],"resultDescription":"A structured delta snapshot for the requested token containing: 5-minute shifts in DEX buy/sell ratio, DeFiLlama APY spread changes, and Polymarket prediction market odds movements, enabling autonomous trading bots to detect emerging alpha signals.","failureModes":["Missing or invalid 'target' token symbol returns a 400 error","Unknown or unsupported token symbol may return empty or null deltas","Payment not completed (HTTP 402) if x402 micropayment not provided","Stale data or timeout if upstream DEX/DeFiLlama/Polymarket feeds are temporarily unavailable","Rate limiting if called too frequently without valid payment credentials"],"whenToPreferThis":"Choose this endpoint when you need a stateful, real-time 5-minute delta view combining DEX orderflow, DeFi yield spreads, and Polymarket odds for autonomous trading or monitoring bots — especially when you need the rate-of-change (delta) rather than a static snapshot, and need all three signals in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:57.646Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-stateful-5-minute-defi-dex-polymarket-alpha-850267f2"}