{"uid":"cap_xwgJg1n3vvpvKm-wCzkWC","slug":"crypto-multi-venue-price-feed-x402-7d2b6d31","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/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_cyzgn0vk2A1iMcywyaggx","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 multi-venue spot prices (Binance, Coinbase) with 24h change for one or more crypto symbols, 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 percentages?","exampleUseCases":[{"title":"Trading bot pre-trade price check","prompt":"Before placing my trade, pull the latest multi-venue spot prices for BTC and ETH — I need the Binance and Coinbase quotes side by side plus the 24h change."},{"title":"Crypto portfolio snapshot","prompt":"Give me the current USD prices for BTC, ETH, and SOL from multiple exchanges so I can see how my portfolio is valued right now."},{"title":"Price discrepancy alert","prompt":"Check the live prices of BTC on Binance and Coinbase and tell me if there's a meaningful spread between them and what the 24h move looks like."}],"resultDescription":"A JSON object keyed by symbol (e.g. BTC, ETH, SOL) containing: USD price, Binance USDT price, Coinbase USD price, 24h percentage change, list of source URLs, and an updated_at ISO timestamp.","failureModes":["Missing or invalid symbols parameter returns default BTC/ETH/SOL data","Payment failure via x402 (insufficient USDC balance) results in 402 Payment Required response","Upstream exchange API unavailability may cause missing venue prices or stale data","Unsupported or misspelled token symbol may return empty price object","Rate limiting or worker downtime returns 5xx error"],"whenToPreferThis":"Choose this endpoint when an AI agent needs real-time multi-venue crypto spot prices with no API key setup, paid frictionlessly via x402 USDC micropayment on Base. It is ideal for trading bots, onchain agents, or portfolio dashboards that need aggregated Binance + Coinbase quotes and 24h change in a single call. Prefer it over exchange-specific APIs when venue comparison or failover is needed, and over subscription APIs when pay-per-call economics are preferred.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:42:10.367Z","isFirstParty":false,"canonicalSlug":"crypto-multi-venue-price-feed-x402-b72d2150"}