{"uid":"cap_dLzFUR085-WL5mNRx96LI","slug":"crypto-multi-venue-price-feed-xrp-usd-via-x402-882a6d32","name":"Crypto Multi-Venue Price Feed (XRP/USD via 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/xrp-usd?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_m8wsRNg68HVJIEDnk4NrO","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 XRP-USD price aggregated across multiple venues (Binance, Coinbase) with 24h change, paid per-call via x402 USDC micropayment.","exampleAgentPrompt":"What is XRP trading at right now in USD? Pull the current price from multiple venues including Binance and Coinbase and show me the 24-hour change.","exampleUseCases":[{"title":"Real-time XRP arbitrage check","prompt":"Check the current XRP-USD price on Binance and Coinbase separately — I want to see if there's a spread I can act on right now."},{"title":"Trading bot price trigger","prompt":"My trading bot needs the live XRP-USD price with 24h change percentage — fetch it from multiple exchanges so I can decide whether to execute a buy."},{"title":"Portfolio valuation snapshot","prompt":"I'm holding XRP, BTC, and ETH — can you get me the current USD prices for all three from multiple venues so I can calculate my portfolio value?"}],"resultDescription":"A JSON object containing per-symbol USD prices broken down by exchange (e.g. binance_usdt, coinbase_usd), an aggregated price_usd, the 24-hour percentage change, a list of source URLs, and an updated_at timestamp indicating data freshness.","failureModes":["Payment not completed via x402 — returns 402 Payment Required if USDC micropayment is not attached","Invalid or unsupported symbol requested — may return empty or error response","Exchange API upstream outage — stale or missing per-venue price data","Rate limiting or worker timeout — transient 5xx errors from Cloudflare Workers edge","Malformed symbols query param (e.g. spaces instead of commas) — may cause empty results"],"whenToPreferThis":"Choose this endpoint when your AI agent needs real-time, multi-venue cryptocurrency price data without pre-registering an API key, especially for XRP-USD or multi-symbol queries. Ideal for trading agents, onchain bots, and portfolio tools that pay per call via x402 USDC micropayments on Base and need transparent per-venue price breakdowns with 24h change. Prefer alternatives if you need deep order book data, historical OHLCV, or non-crypto asset pricing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:41:27.276Z","isFirstParty":false,"canonicalSlug":"crypto-multi-venue-price-feed-xrp-usd-via-x402-882a6d32"}