{"uid":"cap_G5jztDFqrfZfQ0NqQP7Qp","slug":"hyperliquid-perp-screener-whole-market-scanner-50576dc9","name":"Hyperliquid Perp Screener — Whole-Market Scanner","description":"Pay-per-call crypto microdata for trading/onchain AI agents via x402 (USDC on Base): Base gas, token risk, balances, multi-venue prices, Hyperliquid book/funding, kimchi premium. No API keys.","url":"https://kr-x402-mvp.kgy5612.workers.dev/api/v1/perp-screener?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"limit":{"type":"integer","maximum":25,"minimum":1,"description":"Rows per ranking (default 10)"},"min_volume_usd":{"type":"number","minimum":0,"description":"Liquidity filter on 24h notional volume (default 1000000)"}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"venue":"hyperliquid","liquid":140,"breadth":{"label":"broad_rally","advancers":96,"decliners":44,"advance_ratio":0.686},"sources":["https://api.hyperliquid.xyz/info"],"universe":230,"top_losers":[],"top_volume":[],"updated_at":"2026-10-29T16:00:00Z","top_gainers":[{"coin":"HYPE","mark_px":41.2,"premium_bps":-1.1,"max_leverage":10,"vol_oi_ratio":0.34,"change_24h_pct":8.4,"volume_24h_usd":410000000,"funding_apr_pct":14.2,"open_interest_usd":1200000000}],"highest_funding":[],"unusual_activity":[],"top_open_interest":[],"most_negative_funding":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_T_nMcFZOnurJEBDgr92Nt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a single-call snapshot of all ~200 Hyperliquid perpetual futures ranked by top gainers, losers, volume, open interest, funding rates, and unusual activity, plus market breadth metrics.","exampleAgentPrompt":"Scan all Hyperliquid perps and give me the top 10 gainers, the coins with the most negative funding (short squeeze candidates), and tell me whether the broad market is in a rally or selloff — filter out anything with less than $5 million in 24h volume.","exampleUseCases":[{"title":"Identifying short squeeze candidates","prompt":"Pull up the Hyperliquid perp screener and show me the top 15 coins with the most negative funding rates right now — I want to find overcrowded short positions that could squeeze."},{"title":"Pre-trade market regime check","prompt":"Before I open any positions, check Hyperliquid's whole perp market and tell me the current breadth — are we in a broad rally, mixed, or broad selloff — and list the top 5 gainers and losers."},{"title":"Unusual volume and OI spike alert","prompt":"Scan all Hyperliquid perps for unusual activity where 24h volume is spiking relative to open interest, show me the top 10 results with at least $2 million in daily volume."}],"resultDescription":"A JSON object containing venue name (hyperliquid), total universe count (~230 perps), number of liquid markets, a breadth object (label: broad_rally/mixed/broad_selloff, advancers count, decliners count, advance_ratio), and ranked arrays for top_gainers, top_losers, top_volume, top_open_interest, highest_funding, most_negative_funding, and unusual_activity. Each row includes: coin ticker, mark_px, change_24h_pct, volume_24h_usd, open_interest_usd, funding_apr_pct, premium_bps, max_leverage, and vol_oi_ratio. Also includes updated_at timestamp and data sources.","failureModes":["Hyperliquid API unavailable — returns stale or empty data arrays","min_volume_usd filter too high — returns empty ranked lists","limit out of range (must be 1–25) — validation error","Network timeout from Cloudflare Worker to Hyperliquid upstream","Rate limiting at x402 payment layer if USDC payment fails or is insufficient"],"whenToPreferThis":"Choose this endpoint when you need a single-call snapshot of the entire Hyperliquid perpetuals market with pre-computed rankings — ideal for agents that need market regime context before executing trades, want to screen for funding-rate arbitrage, identify momentum or squeeze setups, or assess overall crypto market breadth without making dozens of individual API calls. Prefer over raw exchange APIs when you want structured, agent-ready JSON with funding, OI, and volume all pre-ranked.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:42:13.760Z","isFirstParty":false,"canonicalSlug":"hyperliquid-perp-screener-whole-market-scanner-50576dc9"}