{"uid":"cap_msObiO7YvWgpdeA-Ds4tr","slug":"defillama-multi-venue-crypto-price-feed-x402-1013580b","name":"DeFiLlama Multi-Venue Crypto Price Feed (x402)","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/defillama/prices?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":{"symbols":{"type":"string","examples":["BTC,ETH,SOL","BTC"],"description":"Comma-separated symbols (default BTC,ETH,SOL)"}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"prices":{"BTC":{"price_usd":80867.7,"binance_usdt":80860,"coinbase_usd":80875.4,"change_24h_pct":1.2}},"sources":["https://api.binance.com","https://api.coinbase.com"],"updated_at":"2026-10-28T11:00:00Z"}},"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_HRiEuuHOi2SQZL2JRHVQi","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 real-time USD prices for specified crypto tokens aggregated across multiple exchanges (Binance, Coinbase) with 24h change, paid per-call via x402 USDC micropayment on Base.","exampleAgentPrompt":"What are the current prices of BTC, ETH, and SOL across Binance and Coinbase right now, and how much have they moved in the last 24 hours?","exampleUseCases":[{"title":"Pre-trade price sanity check","prompt":"Before I execute this trade, can you pull the latest BTC and ETH prices from both Binance and Coinbase and tell me if they're within 0.5% of each other?"},{"title":"Daily portfolio briefing","prompt":"Give me today's prices for BTC, ETH, and SOL and how each one has moved over the last 24 hours — I want a quick market snapshot for my morning review."},{"title":"Arbitrage spread detection","prompt":"Fetch the current BTC price on Binance versus Coinbase right now — I want to see if there's a meaningful spread between the two venues."}],"resultDescription":"A JSON object with per-symbol price data including: USD price (aggregated), Binance USDT price, Coinbase USD price, 24h percentage change, list of source URLs, and a UTC timestamp of when data was fetched.","failureModes":["Invalid or unrecognized symbol returns missing or null price entry","Payment failure via x402 (insufficient USDC balance) returns 402 Payment Required","Network timeout from upstream exchanges may return stale or partial data","Unsupported symbols not listed on Binance/Coinbase may return empty prices object","Malformed query parameter (non-comma-separated) may return 400 Bad Request"],"whenToPreferThis":"Choose this endpoint when your AI agent needs real-time multi-venue crypto prices without setting up API keys, especially in autonomous onchain or trading agent contexts where pay-per-call USDC micropayments via x402 are preferable to subscription billing. Ideal when you want cross-venue price comparison (Binance vs Coinbase) and 24h change in a single call for BTC, ETH, SOL, or other major tokens.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:42:13.755Z","isFirstParty":false,"canonicalSlug":"defillama-multi-venue-crypto-price-feed-x402-1013580b"}