{"uid":"cap_dK7NqC-GtxMP9mRD8aDcL","slug":"crypto-multi-venue-price-feed-x402-9ca00da6","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/v1/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_1jJ9U2ViA1GmERs9YqOlE","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 multi-venue USD prices for crypto symbols (BTC, ETH, SOL, etc.) aggregated from Binance and Coinbase, including 24h change, via pay-per-call x402 micropayment.","exampleAgentPrompt":"What are the current prices for BTC, ETH, and SOL across Binance and Coinbase right now, including their 24-hour change?","exampleUseCases":[{"title":"Trading bot price snapshot","prompt":"Fetch the latest USD prices for BTC and ETH from both Binance and Coinbase so my trading bot can decide whether to execute a spread trade."},{"title":"Portfolio valuation update","prompt":"Get me the current prices for BTC, ETH, and SOL so I can calculate the current USD value of my crypto portfolio."},{"title":"24h price change alert check","prompt":"What's the 24-hour percent change for BTC and ETH right now? I want to know if either has moved more than 5% today."}],"resultDescription":"Returns a JSON object with per-symbol price data including USD price, Binance USDT price, Coinbase USD price, and 24h percentage change, along with data source URLs and an updated_at timestamp.","failureModes":["Missing or invalid symbols query param returns default BTC,ETH,SOL prices","Payment failure via x402 results in 402 response before data is returned","Unknown or unsupported symbol may return empty or partial price object","Upstream exchange API outage may cause stale or missing price data for affected venue","Network timeout from workers.dev edge if upstream APIs are slow"],"whenToPreferThis":"Choose this endpoint when you need multi-venue aggregated spot prices for major crypto assets without setting up API keys — especially in pay-per-call agent architectures where you only pay when you query. Prefer it over single-exchange APIs when you want cross-venue price comparison or a canonical USD reference price. Best for trading agents, portfolio trackers, and arbitrage monitors that need lightweight, on-demand price lookups billed in USDC microtransactions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:41:54.205Z","isFirstParty":false,"canonicalSlug":"crypto-multi-venue-price-feed-x402-b72d2150"}