{"uid":"cap_T-bdpW-Vss6i3Nvm3UZt4","slug":"crypto-multi-venue-price-feed-x402-b72d2150","name":"Crypto Multi-Venue 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/crypto/price?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_V_TCYPd-2VTqdhdS76eM2","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 aggregated real-time USD prices for multiple cryptocurrencies across Binance and Coinbase, with 24h change percentage, paid per-call via x402 USDC micropayment.","exampleAgentPrompt":"What are the current USD prices for BTC, ETH, and SOL — show me each venue (Binance and Coinbase) and the 24-hour change?","exampleUseCases":[{"title":"Trading bot pre-trade price check","prompt":"Before placing a trade, grab me the live prices of BTC and ETH from both Binance and Coinbase so I can see where the spread is tightest right now."},{"title":"Portfolio snapshot valuation","prompt":"Pull the current USD prices for BTC, ETH, and SOL so I can calculate the total value of my crypto holdings."},{"title":"Arbitrage opportunity detection","prompt":"Show me the Binance and Coinbase prices for BTC side by side — I want to see if there's a meaningful price gap between the two venues right now."}],"resultDescription":"A JSON object containing per-symbol price data including blended USD price, Binance USDT price, Coinbase USD price, and 24h percentage change, along with a list of data sources and an ISO 8601 timestamp indicating data freshness.","failureModes":["Payment not included or insufficient USDC balance triggers 402 response requiring x402 micropayment","Invalid or unsupported symbol strings return empty or partial results","Upstream exchange API downtime may cause stale or missing venue-specific prices","Malformed query parameter (e.g. extra spaces, lowercase symbols) may return no data for that symbol","Rate-limit or worker-side errors return 5xx with no price data"],"whenToPreferThis":"Choose this endpoint when your trading or onchain AI agent needs real-time multi-venue crypto prices with no API key setup, especially when you want cross-exchange price comparison (Binance vs Coinbase) and 24h change in a single call, paid transparently per-use via USDC micropayment on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:40:54.225Z","isFirstParty":false,"canonicalSlug":"crypto-multi-venue-price-feed-x402-b72d2150"}