{"uid":"cap_sE7UZ80x45EHCQtSM3saD","slug":"apex-runner-live-fill-rate-signal-d7574d9a","name":"APEX Runner Live Fill Rate Signal","description":"APEX Runner: Live Fill Rate Signal","url":"https://apexrunner.ai/signals/live-fill-rate","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"velocity":"HIGH","fills_last_hour":{"kraken":{"count":4},"coinbase":{"count":6},"hyperliquid":{"count":12}},"most_active_pair":"BTC","total_fills_hour":22},"velocity":"string — HIGH (>=20 fills/hr) / MODERATE (>=8) / LOW (>=2) / IDLE","fills_last_hour":"object — keyed by exchange (kraken/coinbase/hyperliquid), each with count, pairs array, avg_pnl","most_active_pair":"string — pair with most fills across all exchanges","total_fills_hour":"integer — total grid fills across all exchanges in last 60 minutes","market_interpretation":"string — plain-English grid activity summary"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.007","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":"$0.007/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.007","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.007","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_b9Z7FVX4s9RFax451OJLn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.007","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a real-time fill rate signal for crypto trading, indicating how effectively orders are being filled in current market conditions.","exampleAgentPrompt":"Pull the live fill rate signal from APEX Runner right now — I want to see how efficiently orders are getting filled in the current market before my grid strategy places its next batch.","exampleUseCases":null,"resultDescription":"A real-time fill rate signal indicating the current rate at which crypto orders are being filled in the market, useful for gauging execution quality and liquidity conditions for algorithmic trading decisions.","failureModes":["Market data unavailable — signal feed offline or exchange connectivity issue","Payment not accepted — x402 USDC payment of $3 not processed","Rate limit exceeded — too many signal requests in a short period","Invalid authentication or payment header — returns 402 or 401 error"],"whenToPreferThis":"Use this endpoint when you need a real-time, point-in-time fill rate signal to inform crypto trading decisions, particularly for grid trading or AI-driven strategies on Kraken, Coinbase, or Hyperliquid. Prefer this over generic order book data when you want a pre-computed, actionable signal rather than raw market data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:31:39.874Z","isFirstParty":false}