{"uid":"cap_yfkCEF5Ec6qoXHGio_VKA","slug":"crypto-microdata-multi-venue-price-feed-x402-379973e9","name":"Crypto Microdata 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/api/v1/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_4-ESlbYdYcUqrm4s84j5a","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 crypto tokens from multiple venues (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, including their 24-hour change?","exampleUseCases":[{"title":"Trading bot live price check","prompt":"Fetch the latest prices for BTC and ETH from multiple exchanges so I can decide whether to execute a trade right now."},{"title":"Portfolio rebalancing trigger","prompt":"Get me the current USD prices and 24-hour changes for BTC, ETH, and SOL — I need to see if any have moved more than 5% so I can rebalance."},{"title":"Arbitrage spread monitoring","prompt":"Pull the Binance and Coinbase prices for BTC right now so I can check if there's a spread worth arbitraging between the two venues."}],"resultDescription":"A JSON object containing per-symbol price data including aggregated USD price, individual Binance USDT and Coinbase USD prices, 24h percentage change, list of source URLs, and an ISO8601 timestamp of when prices were last updated.","failureModes":["Payment not included or insufficient USDC via x402 — returns 402 Payment Required","Invalid or unrecognized symbol in the symbols parameter — may return empty or partial results","Upstream exchange API unavailable — may return stale or incomplete price data","Malformed query parameter — returns 400 Bad Request"],"whenToPreferThis":"Choose this endpoint when you need real-time, multi-venue crypto price data without requiring an API key, especially for AI agents that can pay per-call via x402 USDC micropayments on Base. Ideal for autonomous trading or onchain agents that need lightweight, on-demand price lookups across Binance and Coinbase simultaneously rather than subscribing to a dedicated data feed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T18:33:14.678Z","isFirstParty":false,"canonicalSlug":"crypto-microdata-multi-venue-price-feed-x402-379973e9"}