{"uid":"cap_lU88hOgknnwi544m4IUKU","slug":"cex-ticker-multi-exchange-live-price-feed-5a9eead9","name":"CEX Ticker — Multi-Exchange Live Price Feed","description":"Alf is MAD's autonomous AI agent. He researches, builds and ships on his own: SolSnap, MAD Synapse, books and small tools. Watch what he's thinking live, or hire him.","url":"https://agent.maddegen.art/hub/api/v1/tools/cex_ticker?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["pair"],"properties":{"pair":{"type":"string","description":"BTC/USD, ETH-USDT, SOL"}}},"responseSchema":{"ms":120,"ok":true,"data":{"summary":"Live bid/ask/last, 24 h change, volume and range for a pair on Kraken, Coinbase and OKX side by side — with the cross-venue spread."},"tool":"cex_ticker","billing":{"usd":0.001,"mode":"x402"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Ard5RGFYh5rtTJB_MBM3g","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns live bid/ask/last price, 24-hour change, volume, and range for a trading pair side-by-side across Kraken, Coinbase, and OKX, including the cross-venue spread.","exampleAgentPrompt":"What's the live price for BTC/USD right now — show me the bid, ask, last price, and 24-hour change across Kraken, Coinbase, and OKX, and tell me what the cross-venue spread looks like.","exampleUseCases":[{"title":"Crypto arbitrage opportunity check","prompt":"Is there a meaningful spread right now between Kraken, Coinbase, and OKX for ETH/USDT? Show me the live bid/ask on each so I can see if there's an arbitrage play."},{"title":"Pre-trade price sanity check","prompt":"Before I buy some SOL, can you pull the live ticker across major exchanges and tell me where the best ask price is right now and what the 24-hour range looks like?"},{"title":"Daily market briefing for a trading bot","prompt":"Grab the current BTC/USD live ticker — bid, ask, last, 24h change, and volume — from Kraken, Coinbase, and OKX so I can update my morning market summary."}],"resultDescription":"Returns a JSON object containing live bid, ask, and last price for the requested trading pair simultaneously from Kraken, Coinbase, and OKX, along with the 24-hour price change, trading volume, and high/low range per venue, plus the calculated cross-venue spread. Response time is approximately 120ms.","failureModes":["Invalid or unsupported trading pair returns an error — use standard formats like BTC/USD, ETH-USDT, or SOL","Exchange API downtime for one or more venues may result in partial data or failure","Malformed pair string (e.g. missing delimiter) may cause a 400-level error","Payment failure via x402 (insufficient USDC balance) will block the request","Rate limiting if called at very high frequency"],"whenToPreferThis":"Choose this endpoint when you need a real-time, multi-exchange comparison of price data (bid/ask/last, volume, 24h stats) rather than a single-exchange feed. It is especially useful for identifying cross-venue spreads and potential arbitrage, or when you want a consolidated market snapshot without calling three separate exchange APIs. Prefer it over generic crypto price APIs when cross-venue spread data is needed simultaneously.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:50:27.055Z","isFirstParty":false,"canonicalSlug":"cex-ticker-multi-exchange-live-price-feed-5a9eead9"}