{"uid":"cap_pSeF3sSJvb98VjiCS-ZIu","slug":"crypto-multi-venue-price-feed-doge-usd-via-x402-444e78b0","name":"Crypto Multi-Venue Price Feed (DOGE/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/doge-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_QhPbkeiwfgRaMH3WJKWWp","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 DOGE-USD spot price from multiple venues (Binance, Coinbase) with 24h change, paid per-call via x402 USDC micropayment on Base.","exampleAgentPrompt":"What's DOGE-USD trading at right now across Binance and Coinbase, and how much has it moved in the last 24 hours?","exampleUseCases":[{"title":"DOGE trading signal for bot","prompt":"Check the current DOGE-USD price on Binance and Coinbase and tell me the 24-hour percent change so I can decide whether to trigger a buy order."},{"title":"Cross-exchange price comparison","prompt":"Is there a price difference for DOGE right now between Binance and Coinbase? Show me both prices."},{"title":"Onchain agent portfolio check","prompt":"Fetch the latest DOGE-USD price so I can calculate the current USD value of my Dogecoin holdings."}],"resultDescription":"A JSON object containing DOGE's current price in USD, the individual prices from Binance (USDT) and Coinbase (USD), the 24-hour percentage price change, a list of source API URLs, and a timestamp indicating when the data was last updated.","failureModes":["Payment not provided or insufficient USDC — endpoint returns HTTP 402 requiring x402 payment","Invalid or unsupported symbol requested — endpoint may return error or empty prices object","Upstream exchange APIs (Binance, Coinbase) temporarily unavailable — stale or missing price data","Network timeout from Cloudflare Worker — request times out with no response","Malformed query parameter — unexpected symbol format may yield no data"],"whenToPreferThis":"Choose this endpoint when an AI agent needs current DOGE-USD price data from multiple venues simultaneously without pre-registering an API key, especially in a pay-per-call micropayment context using x402 on Base. Ideal for trading agents, onchain bots, or portfolio tools that need aggregated cross-exchange price data with 24h change and want to avoid monthly subscription overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:42:19.358Z","isFirstParty":false,"canonicalSlug":"crypto-multi-venue-price-feed-doge-usd-via-x402-444e78b0"}