{"uid":"cap_N7pFotWGwPXantDQqRRYk","slug":"api-deepbluebase-xyz-9cff159d","name":"DeepBlueBase 5-Minute BTC/ETH Prediction Market Discovery","description":"5-minute epoch prediction market discovery — active BTC/ETH markets with current odds and timing","url":"https://api.deepbluebase.xyz/polymarket/5min","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":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"count":{"type":"number"},"markets":{"type":"array"}}}}}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{}}},"response":{"source":"FiveMinMarketDiscovery — Polymarket Gamma API","markets":{"btc":{"coin":"BTC","slug":"btc-updown-5m-1776745800","question":"Bitcoin Up or Down - 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April 21, 12:30AM-12:35AM ET","up_price":0.505,"down_price":0.495,"up_token_id":"39309359287514918885696026606573836870763605524148084249565032598164068945822","target_epoch":1776745800,"down_token_id":"74514784799862362617877396462170531836051104554103056905198130225424868466242","accepting_orders":true}},"timestamp":1776745803,"next_epoch":1776746100,"window_epoch":1776745800,"coins_available":4,"seconds_remaining":297}},"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_FuH-JhXkoVIqKJVuZkbTM","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches active 5-minute epoch prediction markets for BTC, ETH, and SOL on Polymarket, including current up/down odds, token IDs, and timing","exampleAgentPrompt":"What are the current 5-minute Polymarket prediction markets for BTC and ETH — give me the up/down odds, token IDs, and whether they're still accepting orders for this epoch.","exampleUseCases":null,"resultDescription":"Returns a structured object with active 5-minute prediction markets for BTC, ETH, and SOL, each containing: the market question text, current up and down prices (as probabilities 0–1), Polymarket token IDs for both sides, the target epoch UNIX timestamp, the market slug, and a boolean indicating whether the market is currently accepting orders.","failureModes":["No active markets for current epoch — markets may be between epochs or Polymarket Gamma API is temporarily unavailable","Stale data if the upstream Polymarket feed is delayed — epoch timestamps should be checked for freshness","HTTP 402 if payment header is missing or USDC balance is insufficient","Partial response if only some coins have active markets (e.g. SOL missing but BTC/ETH present)","Empty markets object if Polymarket has paused 5-minute epoch markets"],"whenToPreferThis":"Use this endpoint when you need to programmatically discover currently active 5-minute BTC/ETH/SOL Polymarket prediction markets with real-time odds and token IDs for automated trading, arbitrage, or market monitoring. 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