{"uid":"cap_nVyDMyNnLzjTbmveVrKlV","slug":"graph-advocate-kalshi-sports-live-edge-96583a28","name":"Graph Advocate — Kalshi Sports Live Edge","description":"Live sports-market mispricing detector. POST {milestone, market?}. Combines Kalshi's public play-by-play game_stats (Football/Basketball/Soccer/Hockey/Baseball/WNBA) with market candlesticks over the last hour to flag latency-arb windows when in-game momentum and market price diverge. Returns momentum_score, market_reaction_pct, and a directional latency-arb signal.","url":"https://graphadvocate.com/kalshi/sports-live-edge","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"market":{"type":"string","description":"Optional ticker for candlestick reaction comparison"},"milestone":{"type":"string","description":"Kalshi sports milestone id"}}},"responseSchema":{"type":"json","example":{"milestone_id":"NFLGAME-XYZ-1","candles_returned":60,"latency_arbitrage_signal":"upside-lag-likely","momentum_score_last_5_events":0.8,"market_reaction_pct_last_hour":0.4}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_OgeM8AE1DbuXzaxCMqnwD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns live sports market arbitrage signals, momentum scores, and candle data for Kalshi prediction markets via a paid onchain routing endpoint.","exampleAgentPrompt":"Can you check Graph Advocate's Kalshi sports live edge endpoint for any latency arbitrage signals on the NFL game milestone NFLGAME-XYZ-1 right now — I want the momentum score over the last 5 events and the market reaction percentage from the last hour?","exampleUseCases":null,"resultDescription":"Returns a JSON object with a milestone ID, number of candles returned, a latency arbitrage signal label (e.g. 'upside-lag-likely'), a momentum score over the last 5 events (0–1), and a market reaction percentage over the last hour. Useful for identifying live edge opportunities in Kalshi sports prediction markets.","failureModes":["Free tier exhausted (3 queries/day limit reached) — payment of $0.05 USDC on Base required via x402","Invalid or unrecognized milestone ID — may return empty or null data","No live sports event active — candles_returned may be 0","x402 payment failure — endpoint returns 402 Payment Required","Ambiguous plain-English query — routing agent may select wrong subgraph or return generic GraphQL"],"whenToPreferThis":"Use this endpoint when you need real-time sports prediction market signals from Kalshi, specifically latency arbitrage detection and momentum scoring tied to live event milestones. Prefer this over generic sports data APIs when you need onchain-indexed market reaction data and are willing to pay per-call via USDC on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:30:36.360Z","isFirstParty":false}