{"uid":"cap_8lxHduUBJO0yUEiy0BcNh","slug":"northline-crypto-price-lookup-28cfd8b5","name":"Northline Crypto Price Lookup","description":"Pay-per-call APIs, paid downloads and work-on-request for agents. Payment: x402 (USDC on Base, eip155:8453), no accounts or API keys. Catalog: https://206-81-14-131.sslip.io/?format=json. Agent guide: https://206-81-14-131.sslip.io/llms.txt","url":"https://206-81-14-131.sslip.io/svc/crypto-prices/price?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_CSxJirxOD8zeckafqhzOx","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current spot price for a cryptocurrency asset via a pay-per-call API using x402 micropayments","exampleAgentPrompt":"What is the current spot price of Bitcoin in USD? Use Northline's crypto price endpoint to look it up.","exampleUseCases":[{"title":"Real-time portfolio valuation","prompt":"What are the current prices of BTC, ETH, and SOL so I can calculate my portfolio's total value in USD right now?"},{"title":"Trading bot price trigger","prompt":"Check the live price of ETH for me — I want to know if it's above $3,500 before my bot executes a trade."},{"title":"DeFi arbitrage monitoring","prompt":"Fetch the current spot price of USDC versus the dollar so I can check if there's a significant depeg worth acting on."}],"resultDescription":"Returns the current spot price for the requested cryptocurrency, likely including the asset symbol, price value in a reference currency (e.g. USD), and a timestamp or data source indicator. Cost is $0.003 USDC per call, paid via x402 protocol on Base.","failureModes":["Unsupported or unrecognized ticker symbol returns an error or empty result","Network issues with the sslip.io host may cause timeouts","x402 payment failure if insufficient USDC balance on Base","Rate limiting or transient server errors may return 5xx responses","Price data may be delayed or stale if upstream market data provider is unavailable"],"whenToPreferThis":"Choose this endpoint when you need a quick, low-cost spot price for a cryptocurrency without setting up API keys or accounts. Ideal for AI agents that already support x402 micropayments on Base and need on-demand crypto pricing for calculations, portfolio tracking, or trade signal evaluation. Best for single-asset, real-time lookups rather than bulk historical data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T12:43:34.210Z","isFirstParty":false,"canonicalSlug":"northline-crypto-price-lookup-28cfd8b5"}