{"uid":"cap_EBaCT6phR02r6_1XcvXwt","slug":"apollo-web3-hackathon-aggregator-ebeb418a","name":"Apollo Web3 Hackathon Aggregator","description":"Web3/blockchain hackathon aggregator — only relevant events with open registration. Refreshed every 4h.","url":"https://apolloai.team/api/web3-hackathons","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"chain":{"type":"string","description":"Filter by chain: all, ethereum, solana, base, polygon"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"sources":["ethglobal","solana","base","ethereum","polygon"],"last_scan":"2026-02-07T12:00:00Z","hackathons":[{"link":"https://ethglobal.com/events/bangkok","name":"ETHGlobal Bangkok","chain":"Ethereum","deadline":"2026-03-15","platform":"ETHGlobal","prize_pool":"$500,000","registration_open":true},{"name":"Solana AI Hackathon","chain":"Solana","deadline":"2026-02-28","platform":"Colosseum","prize_pool":"$100,000","registration_open":true}],"total_hackathons":25}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_dEEPiiLv6_BTJamYwTBWJ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a curated, regularly refreshed list of active Web3/blockchain hackathons with open registration, filterable by chain","exampleAgentPrompt":"What Ethereum hackathons are currently open for registration? Pull the latest list from Apollo's Web3 hackathon feed and filter by the Ethereum chain.","exampleUseCases":null,"resultDescription":"A JSON object containing a list of hackathons with open registration, each including name, blockchain chain, registration deadline, prize pool amount, platform (e.g. ETHGlobal, Colosseum), and a direct link. Also includes metadata: total count, data sources, and last scan timestamp. Data is refreshed every 4 hours.","failureModes":["Invalid chain filter value returns an error or empty results","No hackathons currently open for registration returns an empty hackathons array","Service temporarily unavailable during data refresh cycle","Payment failure (402) if USDC payment not properly submitted","Stale data if last_scan is older than expected 4h refresh window"],"whenToPreferThis":"Use this endpoint when an AI agent needs to discover currently open Web3/blockchain hackathons across major chains. Prefer this over general web search when you need structured, deduplicated, machine-readable hackathon data with registration status confirmed. Especially useful for developer agents looking to participate in or track upcoming crypto competitions without scraping multiple platforms like ETHGlobal or Colosseum manually.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T14:28:16.726Z","isFirstParty":false}