{"uid":"cap_gC5mCVOiiE8rRSf0yuYrw","slug":"money-reactor-btc-halving-countdown-feee6a31","name":"Money Reactor — BTC Halving Countdown","description":"22 agent-native micro APIs paid per call in USDC on Base via x402: funded bounty radar, honeypot trust scoring, token safety verdicts, crypto prices, multi-asset price snapshots, fear & greed index, full market-pulse snapshot, AI chat completion (Llama 3.1), crypto news, weather, web reader, ERC-20 balances. No accounts, no API keys — instant on-chain settlement.","url":"https://mr-river8.makar52nn2016.workers.dev/api/btc-halving?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"eta":"2029-03-01","network":"bitcoin","daysLeft":937.5,"btcHeight":915000,"blocksLeft":135000,"rewardAfter":"1.5625 BTC","halvingNumber":5,"nextHalvingHeight":1050000}},"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_-H8HoFnSEQR--4PnUqqTE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the estimated date, block height, days remaining, and reward details for the next Bitcoin halving event","exampleAgentPrompt":"When is the next Bitcoin halving — how many days away is it, what block height does it happen at, and what will the block reward be afterward?","exampleUseCases":[{"title":"Bitcoin halving countdown tracker","prompt":"How many days are left until the next Bitcoin halving, and what block height will it happen at?"},{"title":"Mining economics planning","prompt":"What will the Bitcoin block reward be after the next halving, and when is that halving expected to occur?"},{"title":"Crypto calendar event planning","prompt":"Can you tell me the estimated date and halving number for the next BTC halving so I can plan some content around it?"}],"resultDescription":"A JSON object containing: the estimated halving date (eta), the Bitcoin network name, days remaining (daysLeft), current block height (btcHeight), blocks remaining until halving (blocksLeft), post-halving block reward string (rewardAfter), halving sequence number (halvingNumber), and the target block height for the next halving (nextHalvingHeight).","failureModes":["Payment not included or insufficient USDC — returns 402 Payment Required","Upstream block height data unavailable — may return stale or error response","Network congestion on Base causing delayed x402 settlement — request may time out","Invalid or missing x402 payment header — request rejected before processing"],"whenToPreferThis":"Choose this endpoint when you need a single structured snapshot of Bitcoin halving metrics — date estimate, days remaining, block heights, and reward schedule — paid per call with no API key or account setup, especially in automated agent workflows that need current halving data on demand via x402 micropayments on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:30:05.246Z","isFirstParty":false,"canonicalSlug":"money-reactor-btc-halving-countdown-feee6a31"}