{"uid":"cap_1bB4rFk5WXV86zGIaI7t3","slug":"link-tape-hyperliquid-link-mark-oi-funding-44a64ed2","name":"LINK Tape – Hyperliquid LINK Mark, OI & Funding","description":"Hyperliquid LINK mark, OI, funding. No parameters.","url":"https://earn-pulse.haiqingm58.workers.dev/link","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":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_GUxICytTl-OQ8_i7I6pt0","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current Hyperliquid mark price, open interest, and funding rate for the LINK perpetual contract.","exampleAgentPrompt":"What's the current LINK mark price, open interest, and funding rate on Hyperliquid right now?","exampleUseCases":[{"title":"Funding rate arbitrage signal","prompt":"Check the LINK funding rate on Hyperliquid — is it positive or negative, and how far from zero? I want to decide whether to take a funding arb position."},{"title":"LINK perp market dashboard","prompt":"Pull the latest LINK mark price and open interest from Hyperliquid so I can update my perp market dashboard."},{"title":"Monitoring LINK perp positioning","prompt":"How much open interest is there in LINK perps on Hyperliquid right now? I'm trying to gauge whether the market is heavily positioned long or short."}],"resultDescription":"Returns the Hyperliquid LINK perpetual contract's current mark price (USD), open interest (number of contracts or USD notional), and funding rate (periodic rate, typically 8-hour). No parameters required.","failureModes":["Hyperliquid API upstream outage returns an error or empty response","Network timeout from Cloudflare worker","Stale data if Hyperliquid feed is delayed","HTTP 402 if payment not provided or x402 header missing","Unexpected JSON structure if Hyperliquid changes their schema"],"whenToPreferThis":"Use this endpoint when you specifically need LINK perpetual market data (mark price, OI, funding) from Hyperliquid. Prefer this over generic crypto price APIs when you need the derivatives-specific metrics (open interest and funding rate), and prefer it over Hyperliquid's own API when you want a simple, no-parameter paid endpoint with x402 micropayment support.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:46:57.866Z","isFirstParty":false}