{"uid":"cap_KrnjGWKTWTQmYNUR_hVFx","slug":"crypto-multi-venue-price-feed-x402-17d69bcc","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/crypto/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_QMj-nvlSSzuH3eJHoJJfq","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 spot prices for crypto tokens from multiple venues (Binance, Coinbase) with 24h change, paid per-call via x402 USDC micropayment","exampleAgentPrompt":"What are the current prices for BTC, ETH, and SOL right now — including the Binance and Coinbase breakdown and 24-hour change for each?","exampleUseCases":[{"title":"Real-time price check for trading bot","prompt":"Get me the latest prices for BTC and ETH from Binance and Coinbase, including how much each has moved in the last 24 hours — I need this for my trading agent to decide whether to rebalance."},{"title":"Arbitrage spread monitoring","prompt":"Fetch the current Binance and Coinbase prices for SOL so I can see if there's a meaningful spread between the two exchanges right now."},{"title":"Portfolio valuation snapshot","prompt":"Give me the current USD prices for BTC, ETH, and SOL so I can calculate the current value of my crypto holdings."}],"resultDescription":"A JSON object containing per-symbol price data including a blended USD price, per-venue prices (Binance USDT, Coinbase USD), 24-hour percentage change, the list of data source URLs, and an updated_at timestamp indicating data freshness.","failureModes":["Invalid or unrecognized symbol returns missing or empty price entry","Payment failure via x402 returns HTTP 402 with payment details","Upstream exchange APIs unavailable may result in partial or stale data","Malformed symbols query parameter may return an error or default symbols"],"whenToPreferThis":"Choose this endpoint when you need no-API-key, pay-per-call crypto spot prices aggregated from multiple major venues (Binance + Coinbase) with 24h change, especially in onchain or autonomous agent contexts where USDC micropayments via x402 are preferred over subscription API keys. It is purpose-built for AI trading agents needing lightweight, multi-venue price comparisons without upfront credentialing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:42:16.050Z","isFirstParty":false,"canonicalSlug":"crypto-multi-venue-price-feed-x402-b72d2150"}