{"uid":"cap__kL-b3vekKszwK0W__IRr","slug":"hacker-news-search-via-x402-dc5c1356","name":"Hacker News Search via x402","description":"66 pay-per-call APIs: AI text/image generation ($0.01), Polymarket odds, crypto prices, DeFi yields, FX rates, weather, IP/geo, FBI wanted, SEC tickers, clinical trials, 250M academic papers, Stack Overflow, meme-coin launchpads (pump.fun, Clanker, Four.meme, SunPump), tokenized stocks, Solana top 100, and 40+ more. $0.005/call standard. USDC on Base and Solana via x402.","url":"https://workspace-x402-paywall.onrender.com/search/hn?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_oOLVkvSKyah8ZqhbFbq4J","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Search Hacker News stories, comments, and discussions by keyword query, paid per-call via x402 micropayment protocol","exampleAgentPrompt":"Search Hacker News for discussions about 'WebAssembly' and show me the top results.","exampleUseCases":[{"title":"Researching community sentiment on a technology","prompt":"Search Hacker News for 'LLM fine-tuning' and tell me what the developer community is saying about it lately."},{"title":"Tracking startup mentions on HN","prompt":"Find recent Hacker News threads that mention 'Mistral AI' — I want to see how people are talking about them."},{"title":"Finding HN discussion for a specific open source project","prompt":"Look up Hacker News stories about 'Bun runtime' and give me a summary of the top posts and their scores."}],"resultDescription":"A JSON object containing Hacker News search results matching the query, likely including story titles, URLs, authors, scores, comment counts, and submission dates, sourced from the HN corpus.","failureModes":["Missing required 'q' parameter returns an error","Empty or very broad query may return too many low-relevance results","Query returning no results yields an empty hits array","Payment failure (insufficient USDC balance or x402 auth issue) blocks the call","Rate limiting or server unavailability on the Render-hosted service may return 5xx errors"],"whenToPreferThis":"Choose this endpoint when you need programmatic, pay-per-call access to Hacker News search without managing API keys or subscriptions. It is ideal for lightweight, sporadic HN lookups within an agent workflow where micropayment via USDC is feasible. Prefer it over scraping or direct Algolia HN API calls when operating in an x402-enabled environment that already handles crypto payment headers.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:40:25.591Z","isFirstParty":false,"canonicalSlug":"hacker-news-search-via-x402-dc5c1356"}